Complications | Urban | Rural | p-value | p-value | ||
All children | Sensitized children | All children | Sensitized Children | |||
n = 1460 (U) | n = 490 (U1) | n = 640 (R) | n = 207 (R1) | U vs R | U1 vs R1 | |
n (%) | n (%) | n (%) | n (%) | |||
Superficial punctate keratitis | 387 (26.5) | 179 (36.5) | 116 (18.1) | 95 (45.8) | 0.00001 | 0.001 |
Corneal erosion | 50 (3.4) | 34 (6.9) | 15 (2.3) | 23 (11.1) | 0.00001 | 0.0001 |
Shield ulcer | 34 (2.3) | 18 (3.6) | 13 (2) | 11 (5.3) | 0.0002 | 0.00001 |
Corneal plaque | 30 (2) | 14 (2.8) | 12 (1.8) | 7 (3.3) | 0.0001 | 0.00001 |
No complications | 959 (65.6) | 245 (50) | 484 (75.6) | 71 (34.2) | 0.01 | 0.0001 |