Table 5 Interpregnancy intervals by statistically significant study variables
From: Induced abortion - impact on a subsequent pregnancy in first-time mothers: a registry-based study
Yes | No | |||||
n | % | N | % | p | ||
Late first visit to MHC | ||||||
<6 months | 10 | 9.52 | 95 | 90.48 | <0.0001 | |
6−12 months | 30 | 16.85 | 148 | 83.15 | ||
>12 months | 305 | 6.65 | 4,283 | 93.35 | ||
Participation to first trim serum screening | ||||||
<6 months | 13 | 12.38 | 92 | 87.62 | <0.0001 | |
6−12 months | 41 | 23.03 | 137 | 76.97 | ||
>12 months | 1605 | 34.98 | 2,983 | 65.02 | ||
Placenta sample taken | ||||||
<6 months | 2 | 1.90 | 103 | 98.10 | 0.0003 | |
6−12 months | 7 | 3.93 | 171 | 96.07 | ||
>12 months | 41 | 0.89 | 4,547 | 99.11 | ||
Blood glucose tolerance test performed | ||||||
<6 months | 24 | 22.86 | 81 | 77.14 | <0.0001 | |
6−12 months | 51 | 28.65 | 127 | 71.35 | ||
>12 months | 2,144 | 46.73 | 2,444 | 53.27 | ||
Diagnoses O14.0 | ||||||
<6 months | 5 | 4.76 | 100 | 95.24 | 0.0073 | |
6−12 months | 5 | 2.81 | 173 | 97.19 | ||
>12 months | 64 | 1.39 | 4,524 | 98.61 | ||
Diagnoses 014.0/1/9 | ||||||
<6 months | 7 | 6.67 | 98 | 93.33 | 0.0067 | |
6−12 months | 8 | 4.49 | 170 | 95.51 | ||
>12 months | 111 | 2.42 | 4,477 | 97.58 | ||
Diagnoses O36.5 | ||||||
<6 months | 2 | 1.90 | 103 | 98.10 | 0.0153 | |
6−12 months | 7 | 3.93 | 171 | 96.07 | ||
>12 months | 61 | 1.33 | 4,527 | 98.67 | ||
Number of check-ups at hospital | Number of all follow-up visits | |||||
Mean (SD) | 95 % CI | P | Mean (SD) | 95 % CI | p | |
<6 months | 3.7 (0.3) | 3.2−4.3 | 0.0376 | 17.9 (0.1) | 16.9−18.8 | 0.0294 |
6−12 months | 3.5 (0.2) | 3.1−3.9 | 16.8 (0.4) | 16.1−17.5 | ||
>12 months | 3.1 (0.0) | 3.0−3.2 | 16.6 (0.1) | 16.5−16.8 | ||