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Table 4 Subgroup analyses of past-year suicidal ideation associated with induced abortion (N = 5115)

From: Association between induced abortion and suicidal ideation among unmarried female migrant workers in three metropolitan cities in China: a cross-sectional study

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  
  1. aAdjusting for all the other covariates in model 3