Table 4 Subgroup analyses of past-year suicidal ideation associated with induced abortion (N = 5115)
Variables | n | ORa | 95% CI | p-value for interaction |
|---|---|---|---|---|
Age (years) | ||||
  < 20 | 496 (9.7%) | 0.75 | 0.27–2.11 | 0.005 |
 20–25 | 3353 (65.6%) | 1.58 | 1.14–2.19 |  |
  > 25 | 1266 (24.8%) | 3.37 | 2.16–5.28 |  |
Hometown | ||||
 Urban | 1253 (24.5%) | 1.52 | 0.90–2.57 | 0.351 |
 Rural | 3862 (75.5%) | 2.01 | 1.51–2.69 |  |
Highest education | ||||
 Middle school or below | 1465 (28.6%) | 1.75 | 1.17–2.62 | 0.891 |
 Senior high school | 3233 (63.2%) | 1.98 | 1.40–2.79 |  |
 College degree or above | 417 (8.2%) | 2.03 | 0.80–5.18 |  |
Years in the working place | ||||
  < 1 | 2237 (43.7%) | 1.54 | 1.06–2.25 | 0.008 |
 1–5 | 611 (12.0%) | 0.96 | 0.46–1.99 |  |
  > 5 | 2267 (44.3%) | 2.98 | 2.02–4.39 |  |
Attitude toward premarital pregnancy | ||||
 Positive | 1046 (20.4%) | 1.50 | 0.97–2.31 | 0.195 |
 Negative | 4069 (79.6%) | 2.14 | 1.56–2.92 |  |
GAD-anxiety | ||||
 Non-anxiety (score < 10) | 4506 (88.1%) | 2.28 | 1.74–3.00 | 0.001 |
 Anxiety (score > =10) | 609 (11.9%) | 0.64 | 0.31–1.30 |  |
CESD-depression | ||||
 Non-depression (score < 20) | 3615 (70.7%) | 2.94 | 2.08–4.15 | < 0.001 |
 Depression (score > =20) | 1500 (29.3%) | 1.20 | 0.83–1.74 |  |