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Table 5 Logistic regression analysis for risk behaviors by parental migration groups and demographic characteristic, OR (95% CI)

From: Mental health and risk behaviors of children in rural China with different patterns of parental migration: a cross-sectional study

  Smokinga Drinkingb Feeling sickc Internet addictiond
Parental migration status (ref: N-LBC)    
 B-LBC 1.04 (0.79, 1.37) 1.14 (0.91, 1.42) 3.15 (1.51, 6.61)** 1.91 (1.33, 2.76)**
 O-LBC 1.03 (0.77, 1.38) 1.06 (0.84, 1.34) 2.22 (0.99, 4.96) 1.33 (0.89, 1.98)
Gender (ref: male)     
 Female 0.59 (0.47, 0.76)*** 0.80 (0.66, 0.96)* 1.53 (0.85, 2.74) 0.75 (0.55, 1.03)
Age 1.34 (1.21, 1.48)*** 1.34 (1.24, 1.45)*** 0.98 (0.78, 1.22) 1.48 (1.29, 1.69)***
Perceived income level (ref: much better off/better off/the same)  
 Poorer/much poorer 1.20 (0.77, 1.74) 0.84(0.60, 1.19) 0.96 (0.33, 2.82) 1.20 (0.68, 2.11)
Any sibling (ref: yes)     
 No 0.83 (0.65, 1.07) 0.89 (0.73, 1.08) 0.92 (0.51, 1.66) 0.80 (0.57, 1.12)
  1. B-LBC left-behind children with both parents migrating, O-LBC left-behind children with one parent migrating, N-LBC neither parents had migrated
  2. *p < 0.05, **p < 0.01, ***p < 0.001
  3. aHave you ever tried cigarette smoking, even one or two puffs? (0 = No; 1 = Yes)
  4. bHave you ever had a drink of alcohol, other than a few sips? (0 = No; 1 = Yes)
  5. cDuring the past 30 days, how many times have you ever been sick or had uncomfortable reactions after had alcohol? (0 = 0 times; 1 = ≥ 1 times)
  6. dInternet addiction (0 = none and low; 1 = mild and severe)