Table 1 Characteristics of responder and non-responder patients
|  | Responders (N = 2128) | Non-responders (N = 13,659) | p-value |
|---|---|---|---|
Age (years), median [IQR] | 6 [2, 25] | 7 [2, 30] | < 0.001 |
Age group, N (%) | |||
  ≤ 15 years | 1519 (71.4) | 8237 (60.3) | < 0.001 |
 16–64 years | 570 (26.8) | 5159 (37.8) |  |
  ≥ 65 years | 39 (1.8) | 263 (1.9) |  |
Gender | |||
 Male (%) | 1014 (47.7) | 6578 (48.2) | 0.67 |
Severity (%) | |||
 Mild | 1253 (58.9) | 7627 (55.8) | 0.012 |
 Moderate | 865 (40.7) | 5926 (43.4) |  |
 Severe | 10 (0.5) | 106 (0.8) |  |