Group A | Group B | p Value* | |||||||
No schooling | Primary | Secondary | Tertiary | No schooling | Primary | Secondary | Tertiary | ||
General Health | 39.7 (16.8) | 43.3 (15.6) | 44.4 (18.3) | 52.5 (28.4) | 39.5 (17.8) | 47.0 (16.2) | 47.9 (16.3) | 47.4 (17.7) | 0.390 |
General Vision | 45.9 (12.9) | 45.3 (17.7) | 47.4 (14.7) | 53.3 (11.6) | 53.3 (14.4) | 60.3 (11.8) | 62.2 (12.7) | 67.4 (13.1) | 0.001 |
Ocular Pain | 74.8 (24.4) | 77.7 (19.7) | 75.5 (29.2) | 75.0 (33.1) | 76.0 (21.2) | 81.9 (20.9) | 77.9 (22.2) | 80.9 (20.6) | 0.434 |
Near Activities | 56.3 (25.2) | 60.2 (23.0) | 60.6 (24.5) | 70.8 (21.7) | 68.6 (19.6) | 78.3 (15.8) | 77.8 (17.4) | 88.6 (10.6) | 0.001 |
Distance Activities | 60.5 (22.2) | 67.8 (22.2) | 65.5 (20.7) | 80.6 (26.8) | 74.3 (19.1) | 89.8 (15.0) | 84.9 (15.6) | 88.7 (11.1) | 0.001 |
Social Functioning | 65.4 (26.8) | 77.2 (21.9) | 78.2 (20.3) | 87.5 (21.7) | 85.6 (17.2) | 96.3 (6.3) | 92.6 (14.3) | 99.1 (3.8) | 0.001 |
Mental Health | 58.4 (27.7) | 68.2 (24.7) | 62.8 (29.4) | 61.7 (18.9) | 65.8 (27.8) | 85.0 (20.2) | 78.8 (19.2) | 86.8 (8.7) | 0.001 |
Role Difficulties | 58.6 (24.1) | 58.1 (25.8) | 64.5 (25.3) | 50.0 (34.8) | 69.0 (18.6) | 85.9 (13.3) | 78.1 (18.3) | 81.3 (16.1) | 0.001 |
Dependency | 52.1 (26.8) | 61.6 (27.3) | 70.3 (27.2) | 64.6 (3.6) | 68.8 (28.4) | 93.1 (9.3) | 90.9 (10.3) | 97.7 (7.3) | 0.001 |
Colour Vision | 89.8 (23.0) | 97.7 (7.3) | 94.0 (18.1) | 100.0 (0.0) | 94.2 (16.3) | 98.8 (5.6) | 97.9 (7.0) | 100.0 (0.0) | 0.408 |
Peripheral Vision | 74.2 (26.8) | 83.3 (24.7) | 78.0 (23.2) | 91.7 (14.4) | 81.7 (21.9) | 91.3 (18.6) | 90.0 (17.4) | 92.1 (14.6) | 0.097 |
Composite | 63.5 (16.1) | 69.7 (16.1) | 69.7 (16.8) | 73.5 (14.9) | 73.7 (13.6) | 86.1 (9.0) | 83.1 (11.7) | 88.2 (6.1) | 0.001 |
Composite is the average subscale scores excluding the general health subscale. The Driving subscale was omitted, as there were too few cases for analysis
*Probabilities are from univariate analysis of variance contrasting group A and group B patients with different education levels.