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Table 2 Maternal demographics of the 2,032 a public and private deliveries that were individually matched on the propensity score

From: Neonatal outcomes after preterm birth by mothers’ health insurance status at birth: a retrospective cohort study

 

Publicly insured women

Privately insured women

 

(n = 1,016)

(n = 1,016)

p-valueb

 

Mean (±SD)

Mean (±SD)

 

Maternal age (years)

30.2 (5.1)

30.3 (5.0)

0.50

 

n (%)

n (%)

 

Parity (2nd + child)

457 (45.0)

460 (45.3)

0.89

Single/divorced/widowed

59 (5.8)

52 (5.1)

0.49

Indigenous

4 (0.4)

5 (0.5)

0.74

Smoking during pregnancy

153 (15.1)

162 (15.9)

0.58

SE disadvantage

328 (32.3)

323 (31.8)

0.81

Regional/remote residence

222 (21.9)

224 (22.1)

0.91

Diabetes mellitus

6 (0.6)

3 (0.3)

0.32

Previous caesarean

147 (14.5)

146 (14.4)

0.95

  1. a Restricted to singleton, pre-term births (32–36 weeks), in non-tertiary hospitals, resulting in live-born infants without birth defects.
  2. b ttest for means and Chi square test of independence for proportions.