Severity |
Severe | 23 (16) | 28 (10) | 5 (−14 to 22) | 0.81 | 20 (5) | 3 (−15 to 22) | 0.94 |
Moderate | 37 (25) | 33 (12) | 4 (−16 to 23) | 0.90 | 56 (14) | 19 (−4 to 42) | 0.15 |
Mild | 40 (27) | 39 (14) | 1 (−19 to 21) | 0.90 | 24 (6) | 16 (−4 to 36) | 0.25 |
Parent’s language |
English | 98 (57) | 89 (25) | 9 (−3 to 21) | 0.19 | 69 (11) | 29 (6 to 52) | 0.001 |
Other | 2 (1) | 11 (3) | | | 31 (5) | | |
Visual impairment in the family |
Yes | 13 (7) | 46 (13) | 33 (12 to 54) | 0.002 | 23 (5) | 9 (−10 to 28) | 0.51 |
No | 87 (48) | 54 (15) | | | 76 (18) | | |
Complexity of condition |
Visual impairment alone | 60 (41) | 50 (18) | 10 (−10 to 30) | 0.42 | 48 (12) | 12 (−10 to 35) | 0.41 |
Additional systemic problems | 40 (27) | 50 (18) | | | 52 (13) | | |
Ethnicity* |
White | 85 (57) | 81 (30) | 4 (−11 to 19) | 0.80 | 71 (17) | 14 (−6 to 34) | 0.22 |
Non-white | 15 (10) | 19 (7) | | | 29 (5) | | |
Deprivation (population quintiles) |
1st to 2nd or 3rd quintile | 69 (29) | 67 (15) | 2 (−21 to 25) | 0.83 | 44 (7) | 25 (−3 to 53) | 0.15 |
4th or 5th quintile | 31 (13) | 33 (7) | | | 56 (9) | | |
Deprivation index |
Mean | −.18 | −0.9 | t = 1.26 | 0.21 | 1.58 | t = −2.89 | 0.005 |
SD | 2.75 | 2.79 | | | 3.31 | | |
Age of child |
Mean | 2.11 | 2.53 | t = −1.25 | 0.21 | 1.83 | t = .80 | 0.43 |
SD | 1.67 | 1.56 | | | .87 | | |