Characteristic | Westmead Hospital, 2011–2015, (n)% | All NSW, 2011–2015,* mean % (range) |
---|---|---|
Maternal age, years | ||
  ≤ 20 | 13(23.2%) | 2.9% (2.5–3.2%) |
 20–24 | 22(39.3%) | 12.6% (12.0–13.1%) |
 25–29 | 13 (23.2%) | 27.2% (26.8–27.7%) |
  ≥ 30 | 8 (14.3%) | 57.3% (56–58.7%) |
Aboriginal | 7 (12.5%) | 3.6% (3.1–4.0%) |
Body mass index3 | Â | N/A |
  < 18.5 | 2 (3.6%) |  |
 18.5 to < 25 | 36 (64.3%) |  |
 25 to < 30 | 14 (25%) |  |
  ≥ 30 | 4 (7.1%) |  |
Smoking | ||
 Yes | 15 (26.8%) | 9.9% (8.9–11.1%) |
 No | 41 (73.2%) | 90.1% (88.9–91.1%) |
Medical history | Â | N/A |
 Asthma | 19 (33.9%) |  |
 Anxiety disorder | 11 (19.6%) |  |
 Eczema | 10 (17.9%) |  |
 Genital herpes | 3 (5.4%) |  |
 Chlamydia | 2 (3.6%) |  |
 Recurrent UTIa | 10 (17.9%) |  |
Parity | ||
 First birth | 37 (66.1%) | 43.9% (43.4–44.2%) |
  ≥ Second birth | 19 (33.9%) | 56.1% (55.8–56.6%) |
Consanguineous | Â | N/A |
 No | 55 (98.2%) |  |
 Yes | 1 (1.8%) |  |
Country of birth | ||
 Australia | 41 (73.2%) | 64.8% (63.3–66.4%) |
 Non-Australian | 15 (26.8%) | 35.2% (33.6–36.7%) |