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Table 3 Adjusted* odds ratios for adolescent substance use in non-intact families compared with intact families

From: Family structure, parent-child conversation time and substance use among Chinese adolescents

   Intact Maternal Paternal No-parent   Non-intact vs intact
   OR OR (95% CI) P OR (95% CI) P OR (95% CI) P P for trend OR (95% CI) P
  Model           
Smoking            
   Current vs non-current A 1 1.44 (1.22-1.69) < 0.001 2.09 (1.57-2.80) < 0.001 2.09 (1.49-2.94) < 0.001 < 0.001 1.62 (1.42-1.85) < 0.001
  B 1 1.27 (1.07-1.50) 0.005 1.55 (1.15-2.08) 0.004 / / / 1.20 (1.04-1.38) 0.013
Alcohol drinking            
Weekly vs less than weekly A 1 1.37 (1.13-1.66) 0.001 1.97 (1.42-2.72) < 0.001 3.71 (2.70-5.10) < 0.001 < 0.001 1.72 (1.48-2.00) < 0.001
  B 1 1.27 (1.05-1.54) 0.015 1.69 (1.21-2.34) 0.002 / / / 1.43 (1.22-1.67) < 0.001
Drug use            
   Ever vs never A 1 1.47 (1.22-1.76) < 0.001 1.96 (1.41-2.73) < 0.001 3.05 (2.18-4.26) < 0.001 < 0.001 1.72 (1.48-2.00) < 0.001
  B 1 1.40 (1.17-1.69) < 0.001 1.67 (1.20-2.33) 0.002 / / / 1.47 (1.26-1.72) < 0.001
  1. *Model A adjusted for sex, age, housing type, parental smoking, and school effect; Model B additionally adjusted for parent-child conversation time