During the week of the survey, 65 of 86 eligible children attended their scheduled appointments. The parents of 89% (58/65) of these completed the questionnaires, although incompletely in some cases. Thus, denominators are reported separately for each item. The nonresponding parents and their children (n = 7) were similar in sociodemographic and clinical characteristics to those who participated.
The responding parents of 22% (
n = 13) of the children were in professional occupations, 21% (
n = 12) in intermediate occupations (for example, clerical workers), and 14% (
n = 8) in working occupations (for example, manual laborers), using the UK Standard Occupational Classification,
1 with 34% (
n = 20) being full-time housewives and 9% (
n = 5) unemployed. Most (71%;
n = 41) were white, 12% (
n = 7) were Asian, and 2% (
n = 1) black; ethnicity was unspecified in 15% (
n = 9).
2 In 27% (
n = 14) there was a family history of pediatric eye disease and in 47% (
n = 25) the children had additional systemic disorders or other impairments. The mean Townsend deprivation index score
3 was 0.398, with 62% (
n = 28) being in the more socioeconomically deprived half of the total distribution. Thus, participating parents were similar to the overall UK population with respect to ethnic group
2 and occupation
1 but socioeconomically deprived groups were somewhat overrepresented.
The mean age of the children in the study was 8 years (range, 1.5–18 years). They had a range of ophthalmic disorders, as shown in
Table 1 .
Figure 1 shows the range of professionals working formally with children with ophthalmic disorders from whom parents had obtained verbal or, less commonly, written information. Although ophthalmologists were by far the most frequently cited source (79% verbal, 27% written), 15% (
n = 9) of respondents did not report receiving either verbal or written information from them. Family doctors were the second most common professional source. Informal sources were much less frequency cited
(Fig. 2) , with information received from family support groups and/or voluntary organizations and through the Internet, reported by 29% and 23%, respectively.
Of the responding parents, 60% (
n = 35) cited the two sources they found most useful. Ophthalmologists were cited most frequently by both parents (52%;
n = 18) and clinical staff in the ophthalmology department (67%;
n = 6) to be the most important source, followed by other professionals, family support groups and voluntary organizations, and the media. There was less agreement about the second most important source
(Table 2) .
Most respondents could correctly name their child’s eye condition (88%; n = 49) with 12% (n = 7) being unable to name it at all. However, only 46% (n = 27) gave completely correct and 31% (n = 18) partially correct explanations or descriptions of the disorder, the rest giving incorrect (2%; n = 1) explanations or not providing one. (21%; n = 12) We found no association between parental understanding (ability to describe disorders correctly) and professional occupation (odds ratio, 95% confidence interval [CI]: 2.4, 0.72–8.58), reduced socioeconomic deprivation (3.71, 0.87–16.68), or ophthalmologist as the most important source (0.90, 0.19–4.19). However, the size of the study may have limited the power to detect such differences, as it did the ability to examine use of different sources according to socioeconomic characteristics. The diversity of disorders affecting children in the study was too great to allow meaningful analysis of the relationship between the nature or severity of the disorder and parental understanding. Because nonattending parents were not contacted, we were unable to examine the question of whether regular attendance was related to either parental understanding or the sources of information used.