Overall PTB < 37 | ≥ 37w | OR (95%CI) | Spontaneous (sPTB) < 37 | ≥ 37w | OR (95%CI) | Spontaneous (sPTB) < 34 | ≥ 34w | OR (95%CI) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n or Mean | % or ± SD | n or Mean | % or ± SD | n or Mean | % or ± SD | n or Mean | % or ± SD | n or Mean | % or ± SD | n or Mean | % or ± SD | ||||||
GA at measurement (days) | 145.9 | ± 8.8 | 146 | ± 8.8 | 146 | ± 8.8 | 144.6 | ± 8.6 | 146.0 | ± 8.8 | |||||||
CL at measurement (mm) | |||||||||||||||||
≤ 10 mm | 11 | 2.4 | 7 | 0.3 | 11.17(4.37–30.55) | 8 | 3.6 | 7 | 0.3 | 17.98 (6.37–51.90) | 7 | 8.9 | 9 | (0.3 | 44.9(15.45–125.87) | ||
10–≤ 15 mm | 9 | 1.9 | 10 | 0.4 | 6.4 (2.53–15.99) | 6 | 2.7 | 10 | 0.4 | 9.44(3.17–25.76) | 3 | 3.8 | 13 | 0.4 | 13.32 (2.98–43.09) | ||
15–≤ 20 mm | 15 | 3.3 | 32 | 1.2 | 3.33 (1.74–6.11) | 9 | 4.0 | 32 | 1.2 | 4.42 (1.96–9.06) | 6 | 7.7 | 40 | 1.3 | 8.66 (3.17–20.09) | ||
20–≤ 25 mm | 38 | 8.4 | 106 | 3.9 | 2.55 (1.71–3.72) | 20 | 8.9 | 106 | 3.9 | 2.97 (1.75–4.82) | 10 | 12.8 | 124 | 4.2 | 4.66 (2.17–9.09) | ||
25–≤ 30 mm | 46 | 10.2 | 156 | 5.8 | 2.10 (1.47–2.95) | 29 | 13.0 | 156 | 5.8 | 2.92 (1.87–4.43) | 7 | 8.9 | 192 | 6.4 | 2.10 (0.86–4.44) | ||
> 30 mm | 334 | 73.7 | 2375 | 88.4 | 151 | 67.7 | 2375 | 88.4 | 45 | 57.7 | 2598 | 87.3 | |||||
Funneling at measurement (yes) | 46 | 10.2 | 59 | 2.2 | 5.03 (3.36–7.49) | 30 | 13.5 | 59 | 2.2 | 6.92(4.31–10.92) | 17 | 21.8 | 79 | 2.6 | 10.22 (5.57–17.95) | ||
Sludge at measurement (yes) | 33 | 7.3 | 59 | 2.2 | 3.50 (2.24–5.39) | 18 | 8.1 | 59 | 2.2 | 3.91 (2.20–6.62) | 10 | 12.8 | 76 | 2.5 | 5.61 (2.63–10.86) |