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Table 5 Odds ratios (95% CI) for unintentional injuries among Chinese undergraduates according to the TU component

From: Type A personality, hostility, time urgency and unintentional injuries among Chinese undergraduates: a matched case–control study

Model controlling for: TU score OR (95% CI) for TU category according to quintile
  OR(95% CI) P Quintile 1 Quintile 2 Quintile 3 Quintile 4 Quintile 5 P
    ≤8(149) 9-10(93) 11-12(102) 13-14(79) 15 + (83)  
- 1.040(0.990 ~ 1.093) 0.119 1 1.03(0.60 ~ 1.76) 0.99(0.59 ~ 1.67) 1.12(0.64 ~ 1.96) 1.58(0.89 ~ 2.81) 0.571
Sports 1.040(0.989 ~ 1.093) 0.126 1 1.03(0.59 ~ 1.77) 0.98(0.58 ~ 1.67) 1.11(0.63 ~ 1.95) 1.56(0.88 ~ 2.79) 0.602
No. of siblings 1.042(0.991 ~ 1.096) 0.106 1 1.04(0.60 ~ 1.79) 1.00(0.59 ~ 1.70) 1.14(0.64 ~ 2.02) 1.60(0.90 ~ 2.85) 0.557
Income 1.043(0.992 ~ 1.096) 0.097 1 1.01(0.59 ~ 1.74) 0.99(0.59 ~ 1.67) 1.12(0.64 ~ 1.97) 1.62(0.91 ~ 2.88) 0.520
Drink 1.043(0.992 ~ 1.097) 0.099 1 1.09(0.63 ~ 1.88) 1.01(0.59 ~ 1.72) 1.11(0.63 ~ 1.95) 1.66(0.93 ~ 2.97) 0.520
Model* 1.052(0.999 ~ 1.108) 0.057 1 1.09(0.62 ~ 1.92) 1.03(0.60 ~ 1.77) 1.16(0.64 ~ 2.08) 1.74(0.96 ~ 3.16) 0.456
Model 1.053(1.000 ~ 1.110) 0.052 1 1.30(0.72 ~ 2.35) 1.21(0.69 ~ 2.15) 1.28(0.70 ~ 2.36) 2.01(1.08 ~ 3.76) 0.302
  1. *: A model adjusting for sports, only child, income, and drinking habits.
  2. : A full model adjusting for sports, only child, income, drinking habits, smoking habits, BMI, club activity.