Table 2 Relative risks for single versus recurrent unintended pregnancy among women serving in the IDF, 2013–2015
From: Recurrent unintended pregnancies among young unmarried women serving in the Israeli military
Single unintended pregnancy | Recurrent unintended pregnancy | Unadjusted RR (95% CI) | Adjusteda RR (95% CI) | |
|---|---|---|---|---|
n = 1331 (77.4%) | n = 389 (22.6%) | |||
Body Mass Index | ||||
< 18.5 | 12.4% | 17.1% | 1.49 (1.08–2.07) | 1.41 (0.93–2.16) |
18.5–24.9 | 64.5% | 59.6% | Reference | Reference |
25–29.9 | 16.9% | 18.4% | 1.18 (0.87–1.61) | 0.93 (0.62–1.39) |
> 30 | 6.1% | 4.9% | 0.86 (0.51–1.47) | 0.81 (0.42–1.58) |
Education | ||||
Less than high school | 7.7% | 21.9% | 3.40 (2.48–4.66) | 3.15 (2.04–4.84) |
High school graduate | 92.0% | 77.1% | Reference | Reference |
Higher education | 0.4% | 1.0% | 3.26 (0.87–12.23) | N/A |
IQ score | ||||
Low (90–99) | 60.7% | 78.4% | 2.29 (1.75–3.00) | 1.86 (1.32–2.62) |
Median (100–117.9) | 36.8% | 20.8% | Reference | Reference |
High (118+) | 2.5% | 0.8% | 0.55 (0.17–1.84) | 0.27 (0.04–2.17) |
Immigration status | ||||
1st generation | 16.8% | 17.2% | 1.03(0.76–1.39) | 0.69 (0.10–0.27) |
2nd generation | 38.6% | 44.8% | 1.29 (0.997–1.67) | 1.30 (0.90–1.88) |
Longer term resident | Reference | Reference | ||
Country of origin | ||||
Israel | 10.9% | 9.7% | Reference | Reference |
Western | 14.1% | 9.4% | 0.75 (0.45–1.25) | 0.76 (0.42–1.39) |
Sub-Saharan Africa | 10.9% | 17.5% | 1.81 (1.13–2.89) | 1.44 (0.69–3.00) |
Asia | 16.7% | 13.7% | 0.92 (0.57–1.48) | 0.74 (0.43–1.27) |
Former Soviet Union | 20.1% | 21.6% | 1.20 (0.77–1.87) | 0.83 (0.43–1.61) |
North-Africa | 27.1% | 28.0% | 1.16 (0.76–1.78) | 0.86 (0.53–1.41) |
Other | 0.2% | 0.0% | N/A | N/A |
Neighborhood Socioeconomic Status | ||||
Low (1–4) | 28.9% | 36.3% | 1.34 (1.03–1.74) | 1.13 (0.82–1.57) |
Median (5–7) | 57.6% | 54.1% | Reference | Reference |
High (8–10) | 13.5% | 9.6% | 0.76 (0.51–1.14) | 0.68 (0.41–1.13) |
History of psychiatric illness | 1.8% | 1.3% | 0.71 (0.27–1.87) | 0.64 (0.20–2.06) |