VRQoL and general HRQoL among cases (baseline and 3 months) and controls (215 pairs)
| Domain | Cases at baseline | Cases at 3 Months | Controls at 3 Months | Adjusted mean difference at 3 months | |||||
| Mean | (95% CI) | Mean | (95% CI) | Mean | (95% CI) | Mean * | (95% CI) | P value † | |
| VRQoL | |||||||||
| Overall sight | 32.9 | (30.6 to 35.2) | 86.3 | (83.3 to 89.2) | 98.6 | (97.5 to 99.6) | 11.6 | (8.8 to 14.5) | <0.0001 |
| Visual symptom | 20.7 | (18.8 to 22.7) | 88.3 | (85.5 to 91.1) | 99.4 | (98.9 to 99.8) | 10.5 | (7.7 to 13.3) | <0.0001 |
| General functioning | 42.8 | (40.6 to 45.1) | 89.0 | (86.1 to 91.9) | 99.6 | (99.3 to 100) | 9.9 | (7.1 to 12.7) | <0.0001 |
| Psychosocial | 65.6 | (62.5 to 68.8) | 90.7 | (88.1 to 93.3) | 99.8 | (99.4 to 100) | 8.5 | (6.0 to 11.0) | <0.0001 |
| HRQoL | |||||||||
| General facet items | |||||||||
| Overall quality of life | 40.3 | (39.0 to 41.6) | 86.6 | (83.9 to 89.4) | 97.2 | (96.4 to 97.9) | 10.2 | (7.6 to 12.8) | <0.0001 |
| Overall Health | 31.0 | (29.0 to 33.0) | 85.6 | (82.7 to 88.5) | 98.2 | (97.3 to 99.1) | 12.0 | (9.1 to 14.9) | <0.0001 |
| Domains | |||||||||
| Physical health | 28.4 | (26.5 to 30.3) | 86.1 | (83.1 to 89.2) | 98.3 | (97.6 to 98.9) | 11.5 | (8.6 to 14.5) | <0.0001 |
| Psychological | 49.2 | (47.5 to 50.9) | 84.4 | (81.9 to 86.9) | 94.0 | (93.4 to 94.7) | 9.1 | (6.7 to 11.5) | <0.0001 |
| Social | 48.5 | (46.5 to 50.5) | 88.2 | (85.2 to 91.2) | 98.5 | (97.6 to 99.3) | 9.9 | (6.9 to 12.9) | <0.0001 |
| Environment | 43 | (41.7 to 44.3) | 84.8 | (82.0 to 87.6) | 96.3 | (95.2 to 97.3) | 10.9 | (8.2 to 13.6) | <0.0001 |
Only the cases who had controls were included in this analysis (215 pairs).
*Mean difference between cases and controls adjusted for age, sex and wealth status.
†Linear regression random effects model was used to test for significance of the differences among the cases and controls adjusted for age, sex and wealth status.
HRQoL, health-related quality of life; VRQoL, vision-related quality of life.