Characteristic | Infants without NDD N = 425 n (%) | Infants with NDD N = 62 n (%) | COR (95% CI) | p value |
---|---|---|---|---|
Socio-demographic Characteristics | ||||
 Age of mother (years) | ||||
   < 20 | 52 (12.2) | 6 (9.7) |  |  |
  20–29 | 264 (62.1) | 38 (61.3) | 1.25 (0.50–3.10) | 0.763 |
 30+ | 109 (25.6) | 18 (29.) | 1.43 (0.54–3.82) |  |
 Marital status | ||||
 Single/separated | 52 (12.2) | 3 (4.8) | 2.74 (0.83–9.06) | 0.129 |
 Married | 373 (87.8) | 59 (95.2) |  |  |
Level of education of mother | ||||
 None, Primary, or O-level secondary (< 11 years of school) | 392 (92.2) | 60 (96.8) | 0.39 (0.09–1.69) | 0.291 |
 Advanced level (>  11 years of School) | 33 (7.8) | 2 (3.2) |  |  |
Employment of father | ||||
 Salaried | 72 (16.9) | 8 (12.9) |  |  |
 Business | 130 (30.6) | 29 (46.8) | 2.01 (0.87–4.62) | 0.040 |
 Others | 223 (52.5) | 25 (40.3) | 1.01 (0.43–2.33) |  |
Mother’s parity | ||||
 1–3 | 284 (66.8) | 32 (51.6) |  |  |
 4+ | 141 (33.2) | 30 (48.4) | 1.88 (1.10–3.23) | 0.019 |