visual snow.Which eye exhibits visual snow? Q1 The goal of this...
Transcript of visual snow.Which eye exhibits visual snow? Q1 The goal of this...
![Page 1: visual snow.Which eye exhibits visual snow? Q1 The goal of this …neuronresearch.net/vision/pdf/SurveyMonkey_Data_All_180930.pdf · 1.89% 2 0.94% 1 97.17% 103 Q3 The goal of this](https://reader034.fdocuments.in/reader034/viewer/2022042201/5ea0ff15445a37181c3502f3/html5/thumbnails/1.jpg)
3.77% 4
0.94% 1
95.28% 101
Q1 The goal of this test is to determine which eye(s) are affected byvisual snow.Which eye exhibits visual snow?
Answered: 106 Skipped: 0
TOTAL 106
Minimum1.00
Maximum3.00
Median3.00
Mean2.92
Standard Deviation0.39
Left
Right
Both
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Left (1)
Right (2)
Both (3)
BASIC STATISTICS
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1.89% 2
0.94% 1
97.17% 103
Q2 The goal of this test is to determine which field of view, left or righthalf, of your vision exhibits visual snow.Using the eye(s) selected above,
Which half of the visual field exhibits visual snow?Answered: 106 Skipped: 0
TOTAL 106
Left
Right
Both
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Left
Right
Both
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1.89% 2
0.94% 1
97.17% 103
Q3 The goal of this test is to determine whether the upper or lower field ofview of vision exhibits visual snow.Using the eye(s) selected above, Is the
snow limited to the upper or lower half of the visual field?Answered: 106 Skipped: 0
TOTAL 106
Minimum1.00
Maximum3.00
Median3.00
Mean2.95
Standard Deviation0.29
Upper
Lower
Both
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Upper (1)
Lower (2)
Both (3)
BASIC STATISTICS
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22.03% 13
1.69% 1
76.27% 45
Q4 Is the density of snow different within the small circle compared to thebig circle?
Answered: 59 Skipped: 47
TOTAL 59
Minimum1.00
Maximum3.00
Median3.00
Mean2.54
Standard Deviation0.83
Lower
Higher
Same
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Lower (1)
Higher (2)
Same (3)
BASIC STATISTICS
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10.17% 6
1.69% 1
88.14% 52
Q5 While continuing to fixate on the center of the small circle at the samedistance, do you see any differencebetween the snow density inside the
big circle compared to outside of it?Answered: 59 Skipped: 47
TOTAL 59
Minimum1.00
Maximum3.00
Median3.00
Mean2.78
Standard Deviation0.61
Lower
Higher
Same
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Lower (1)
Higher (2)
Same (3)
BASIC STATISTICS
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Visual Snow Survey 2018
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60.00% 36
40.00% 24
Q6 The goal of this test is to determine how you perceive your visualsnow.Do you perceive VS as a veil in front of the scene or as a fuzziness
to individual objects in the scene?Answered: 60 Skipped: 46
TOTAL 60
Minimum1.00
Maximum2.00
Median1.00
Mean1.40
Standard Deviation0.49
A Veil
A Fuzziness
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
A Veil (1)
A Fuzziness (2)
BASIC STATISTICS
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21.67% 13
78.33% 47
Q7 The goal of this test is to determine if you perceive VS in color orblack & white.Do you see color in the snow or just a translucent veil or
fuzziness?Answered: 60 Skipped: 46
TOTAL 60
Minimum1.00
Maximum2.00
Median2.00
Mean1.78
Standard Deviation0.41
Color
TranslucentQuality
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Color (1)
Translucent Quality (2)
BASIC STATISTICS
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Q8 How old were you when you first recognized your VS? In years onlyAnswered: 60 Skipped: 46
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30.51% 18
50.85% 30
18.64% 11
Q9 Did you use any prescription drugs during the month prior to the onsetof your VS?
Answered: 59 Skipped: 47
TOTAL 59
Minimum1.00
Maximum3.00
Median2.00
Mean1.88
Standard Deviation0.69
Yes
No
Not applicable
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Yes (1)
No (2)
Not applicable (3)
BASIC STATISTICS
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Q10 Provide the names of any prescribed drugs used prior to the start ofyour VS
Answered: 28 Skipped: 78
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18.64% 11
72.88% 43
8.47% 5
Q11 Did you use any recreational drugs during the month prior to theonset of your VS?
Answered: 59 Skipped: 47
TOTAL 59
Minimum1.00
Maximum3.00
Median2.00
Mean1.90
Standard Deviation0.51
Yes
No
Not applicable
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Yes (1)
No (2)
Not applicable (3)
BASIC STATISTICS
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Q12 Provide the names of any recreational drugs used prior to the start ofyour VS
Answered: 21 Skipped: 85
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15.25% 9
84.75% 50
Q13 Does your VS ever disappear for a few minutes to a few days?Answered: 59 Skipped: 47
TOTAL 59
Minimum1.00
Maximum2.00
Median2.00
Mean1.85
Standard Deviation0.36
Yes
No
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Yes (1)
No (2)
BASIC STATISTICS
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38.98% 23
61.02% 36
Q14 The goal of this test is to determine if your VS can be overcomeduring periods of high concentration.Do you ever find your VS disappears
when you are concentrating on a specific task?Answered: 59 Skipped: 47
TOTAL 59
Minimum1.00
Maximum2.00
Median2.00
Mean1.61
Standard Deviation0.49
Yes
No
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Yes (1)
No (2)
BASIC STATISTICS
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81.36% 48
18.64% 11
Q15 The goal of this question is to determine if you also suffer fromTinnitus (a ringing or hissing in your ears).Do you suffer from Tinnitus as
well as VS?Answered: 59 Skipped: 47
TOTAL 59
Minimum1.00
Maximum2.00
Median1.00
Mean1.19
Standard Deviation0.39
Yes
No
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Yes (1)
No (2)
BASIC STATISTICS
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70.37% 38
29.63% 16
Q16 What is your gender?Answered: 54 Skipped: 52
TOTAL 54
Minimum1.00
Maximum2.00
Median1.00
Mean1.30
Standard Deviation0.46
Male
Female
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Male (1)
Female (2)
BASIC STATISTICS
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Q17 How old are you now? In years only.Answered: 54 Skipped: 52
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0.00% 0
83.33% 5
16.67% 1
Q18 Have either parent or a sibling reported visual snowAnswered: 6 Skipped: 100
Total Respondents: 6
Father
Mother
Sibling
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Father
Mother
Sibling
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Q19 Comments: Please include any comments you care to make in thebox below. I will tailor the target chart further based on the comments I
receive.Answered: 29 Skipped: 77
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Q20 Initials used as a statistical identifier (or Name):Answered: 54 Skipped: 52
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0.00% 0
0.00% 0
0.00% 0
0.00% 0
87.76% 43
81.63% 40
87.76% 43
0.00% 0
100.00% 49
0.00% 0
Q21 Address (Include e-mail address if you want a referral or results ofthis study)
Answered: 49 Skipped: 57
ANSWER CHOICES RESPONSES
Name
Company
Address
Address 2
City/Town
State/Province
ZIP/Postal Code
Country
Email Address
Phone Number
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Q22 In what country do you live?Answered: 54 Skipped: 52
Afghanistan
Albania
Algeria
Andorra
Angola
Antigua andBarbuda
Argentina
Armenia
Australia
Austria
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
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Bhutan
Bolivia(Plurination...
Bosnia andHerzegovina
Botswana
Brazil
BruneiDarussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada
CentralAfrican...
Chad
Chile
China
Colombia
Comoros
Congo
Costa Rica
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Costa Rica
Côte D'Ivoire
Croatia
Cuba
Cyprus
Czech Republic
DemocraticPeople's...
DemocraticRepublic of ...
Denmark
Djibouti
Dominica
DominicanRepublic
Ecuador
Egypt
El Salvador
EquatorialGuinea
Eritrea
Estonia
Ethiopia
Fiji
Finland
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France
Gabon
Gambia
Georgia
Germany
Ghana
Greece
Grenada
Guatemala
Guinea
Guinea Bissau
Guyana
Haiti
Holy See
Honduras
Hungary
Iceland
India
Indonesia
Iran (IslamicRepublic of)
Iraq
25 / 37
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Ireland
Israel
Italy
Jamaica
Japan
Jordan
Kazakhstan
Kenya
Kiribati
Kuwait
Kyrgyzstan
Lao People’sDemocratic...
Latvia
Lebanon
Lesotho
Liberia
Libya
Liechtenstein
Lithuania
Luxembourg
Madagascar
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Malawi
Malaysia
Maldives
Mali
Malta
MarshallIslands
Mauritania
Mauritius
Mexico
Micronesia(Federated...
Monaco
Mongolia
Montenegro
Morocco
Mozambique
Myanmar
Namibia
Nauru
Nepal
Netherlands
New Zealand
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New Zealand
Nicaragua
Niger
Nigeria
Norway
Oman
Pakistan
Palau
Panama
Papua NewGuinea
Paraguay
Peru
Philippines
Poland
Portugal
Qatar
Republic ofKorea
Republic ofMoldova
Romania
RussianFederation
Rwanda
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Saint Kittsand Nevis
Saint Lucia
Saint Vincentand the...
Samoa
San Marino
Sao Tome andPrincipe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South Sudan
Spain
Sri Lanka
State ofPalestine
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Sudan
Suriname
Swaziland
Sweden
Switzerland
Syrian ArabRepublic
Tajikistan
Thailand
The formerYugoslav...
Timor-Leste
Togo
Tonga
Trinidad andTobago
Tunisia
Turkey
Turkmenistan
Tuvalu
Uganda
Ukraine
United ArabEmirates
United Kingdomof Great...
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0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
of Great...
UnitedRepublic of...
United Statesof America
Uruguay
Uzbekistan
Vanuatu
Venezuela(Bolivarian...
Vietnam
Yemen
Zambia
Zimbabwe
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
ANSWER CHOICES RESPONSES
Afghanistan (1)
Albania (2)
Algeria (3)
Andorra (4)
Angola (5)
Antigua and Barbuda (6)
Argentina (7)
Armenia (8)
Australia (9)
Austria (10)
Azerbaijan (11)
Bahamas (12)
Bahrain (13)
Bangladesh (14)
Barbados (15)
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0.00% 0
1.85% 1
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
3.70% 2
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
1.85% 1
0.00% 0
0.00% 0
3.70% 2
0.00% 0
Belarus (16)
Belgium (17)
Belize (18)
Benin (19)
Bhutan (20)
Bolivia (Plurinational State of) (21)
Bosnia and Herzegovina (22)
Botswana (23)
Brazil (24)
Brunei Darussalam (25)
Bulgaria (26)
Burkina Faso (27)
Burundi (28)
Cabo Verde (29)
Cambodia (30)
Cameroon (31)
Canada (32)
Central African Republic (33)
Chad (34)
Chile (35)
China (36)
Colombia (37)
Comoros (38)
Congo (39)
Costa Rica (40)
Côte D'Ivoire (41)
Croatia (42)
Cuba (43)
Cyprus (44)
Czech Republic (45)
Democratic People's Republic of Korea (46)
Democratic Republic of the Congo (47)
Denmark (48)
Djibouti (49)
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0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
14.81% 8
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
1.85% 1
Dominica (50)
Dominican Republic (51)
Ecuador (52)
Egypt (53)
El Salvador (54)
Equatorial Guinea (55)
Eritrea (56)
Estonia (57)
Ethiopia (58)
Fiji (59)
Finland (60)
France (61)
Gabon (62)
Gambia (63)
Georgia (64)
Germany (65)
Ghana (66)
Greece (67)
Grenada (68)
Guatemala (69)
Guinea (70)
Guinea Bissau (71)
Guyana (72)
Haiti (73)
Holy See (74)
Honduras (75)
Hungary (76)
Iceland (77)
India (78)
Indonesia (79)
Iran (Islamic Republic of) (80)
Iraq (81)
Ireland (82)
Israel (83)
Italy (84)
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0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
1.85% 1
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
Jamaica (85)
Japan (86)
Jordan (87)
Kazakhstan (88)
Kenya (89)
Kiribati (90)
Kuwait (91)
Kyrgyzstan (92)
Lao People’s Democratic Republic (93)
Latvia (94)
Lebanon (95)
Lesotho (96)
Liberia (97)
Libya (98)
Liechtenstein (99)
Lithuania (100)
Luxembourg (101)
Madagascar (102)
Malawi (103)
Malaysia (104)
Maldives (105)
Mali (106)
Malta (107)
Marshall Islands (108)
Mauritania (109)
Mauritius (110)
Mexico (111)
Micronesia (Federated States of) (112)
Monaco (113)
Mongolia (114)
Montenegro (115)
Morocco (116)
Mozambique (117)
Myanmar (118)
Namibia (119)
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0.00% 0
0.00% 0
7.41% 4
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
3.70% 2
1.85% 1
0.00% 0
0.00% 0
0.00% 0
0.00% 0
5.56% 3
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
Nauru (120)
Nepal (121)
Netherlands (122)
New Zealand (123)
Nicaragua (124)
Niger (125)
Nigeria (126)
Norway (127)
Oman (128)
Pakistan (129)
Palau (130)
Panama (131)
Papua New Guinea (132)
Paraguay (133)
Peru (134)
Philippines (135)
Poland (136)
Portugal (137)
Qatar (138)
Republic of Korea (139)
Republic of Moldova (140)
Romania (141)
Russian Federation (142)
Rwanda (143)
Saint Kitts and Nevis (144)
Saint Lucia (145)
Saint Vincent and the Grenadines (146)
Samoa (147)
San Marino (148)
Sao Tome and Principe (149)
Saudi Arabia (150)
Senegal (151)
Serbia (152)
Seychelles (153)
Sierra Leone (154)
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0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
3.70% 2
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
1.85% 1
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
14.81% 8
0.00% 0
31.48% 17
0.00% 0
Singapore (155)
Slovakia (156)
Slovenia (157)
Solomon Islands (158)
Somalia (159)
South Africa (160)
South Sudan (161)
Spain (162)
Sri Lanka (163)
State of Palestine (164)
Sudan (165)
Suriname (166)
Swaziland (167)
Sweden (168)
Switzerland (169)
Syrian Arab Republic (170)
Tajikistan (171)
Thailand (172)
The former Yugoslav Republic of Macedonia (173)
Timor-Leste (174)
Togo (175)
Tonga (176)
Trinidad and Tobago (177)
Tunisia (178)
Turkey (179)
Turkmenistan (180)
Tuvalu (181)
Uganda (182)
Ukraine (183)
United Arab Emirates (184)
United Kingdom of Great Britain and Northern Ireland (185)
United Republic of Tanzania (186)
United States of America (187)
Uruguay (188)
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0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
0.00% 0
TOTAL 54
Minimum17.00
Maximum187.00
Median168.00
Mean137.67
Standard Deviation56.32
Uzbekistan (189)
Vanuatu (190)
Venezuela (Bolivarian Republic of) (191)
Vietnam (192)
Yemen (193)
Zambia (194)
Zimbabwe (195)
BASIC STATISTICS
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Visual Snow Survey 2018