Table 1

 Characteristics of participants

Families % (n) of 147*Individual respondents % (n) of 211*
*Excludes those with missing data for a given characteristic.
Characteristics of the child
Age (mean, SD) (years)2.21, 1.7
Severity of visual loss
    Severe26 (38)
    Moderate38 (56)
    Mild36 (53)
Associated non-ophthalmic disorders
    Absent54 (79)
    Present46 (66)
Characteristics of the parent
Age (mean, SD) (years)33.72, 5.1
Ethnic group16
    White88 (184)
    All others12 (25)
Occupation18
    Professional27 (53)
    Intermediate27 (54)
    Working15 (30)
    Other31 (62)
Education17
    Up to compulsory26 (50)
    A levels or equivalent37 (71)
    Degree37 (72)
Characteristics of the family
Main language
    English91 (132)
    Other9 (3)
Family history of visual impairment
    Yes30 (24)
    No70 (101)
Family type
    Two parent88 (128)
    Single parent12 (17)
Deprivation index (population quintiles)34
    1st, 2nd, 3rd quintile (least deprived)88 (61)
    4th, 5th quintile (most deprived)22 (28)
Car ownership17
    None12 (14)
    One47 (55)
    Two or more41 (47)
Housing17
    Owned77 (111)
    Rented23 (34)