SSI by age and HDI
| HDI tertile | Age group | No SSI (n=1016) | SSI present (n=143) |
| High | Adolescent (12 years to <16 years | 199 (96.1) | 8 (3.9) |
| Child (2 years to <12 years) | 254 (92.7) | 20 (7.3) | |
| Infant (1 month to <2 years) | 26 (92.9) | 2 (7.1) | |
| Neonate (<1 month) | 11 (78.6) | 3 (21.4) | |
| Middle | Adolescent (12 years to <16 years) | 139 (88.5) | 18 (11.5) |
| Child (2 years to <12 years) | 145 (84.3) | 27 (15.7) | |
| Infant (1 month to <2 years) | 42 (91.3) | 4 (8.7) | |
| Neonate (<1 month) | 20 (90.9) | 2 (9.1) | |
| Low | Adolescent (12 years to <16 years) | 64 (88.9) | 8 (11.1) |
| Child (2 years to <12 years) | 64 (68.8) | 29 (31.2) | |
| Infant (1 month to <2 years) | 27 (71.1) | 11 (28.9) | |
| Neonate (<1 month) | 25 (69.4) | 11 (30.6) |
Data are presented as n (%)
HDI, Human Development Index; SSI, Surgical Site Infection.