Table 1 Medians (Lower and Upper Quartiles) or Counts (%) for Matching and Outcome Variables.
Cork | Auckland | |||
|---|---|---|---|---|
Term Birth N = 109 | Spontaneous Preterm Birth N = 55 | Term Birth N = 102 | Spontaneous Preterm Birth N = 55 | |
Maternal BMI* | 23.4 (21.8, 25.8) | 24.0 (21.6, 26.3) | 23.5 (21.7, 26.0) | 23.5 (21.5, 27.0) |
Maternal Age (years)* | 30 (27, 32) | 30 (27, 34) | 31 (28, 33) | 32 (29, 34) |
Birthweight (g) | 3600 (3350, 3830) | 2520 (2045, 2795) | 3560 (3320, 3884) | 2540 (2173, 2995) |
Gestational age at delivery (weeks) | 40.6 (39.9, 41.3) | 35.3 (33.7, 36.4) | 40.4 (39.3, 41.1) | 35.7 (34, 36.4) |
Gestational age at delivery | ||||
<28 weeks | N/A | 3 (6%) | N/A | 3 (6%) |
28–32 weeks | 4 (7%) | 2 (4%) | ||
32–34 weeks | 9 (16%) | 8 (15%) | ||
34–37 weeks | 39 (71%) | 42 (76%) | ||
Preterm Premature Rupture of Membranes | ||||
Yes | N/A | 29 (53%) | N/A | 25 (45%) |
No | 26 (47%) | 30 (55%) | ||