Table 2 Associations between suicidal thoughts and demographic characteristics
Variables | Univariate OR (95% CI) | P Value | Multivariatea OR (95% CI) | P Value |
|---|---|---|---|---|
Gender(female) | 1.42(1.25, 1.62) | <0.001 | 1.89(1.59,2.23) | <0.001 |
Grade(Senior) | 0.99(0.87, 1.12) | 0.870 | 0.67(0.56,0.79) | <0.001 |
Smoking(Yes) | 1.97(1.71,2.27) | <0.001 | 1.97(1.63,2.37) | <0.001 |
Academic achievement | ||||
 Good | 1.00 | - | 1.00 | - |
 Average | 1.12(0.97, 1.30) | 0.120 | 0.93(0.79,1.11) | 0.450 |
 Below average | 1.64(1.38, 1.94) | <0.001 | 1.10(0.89,1.36) | 0.390 |
Living arrangement | ||||
 Two biological parents | 1.00 | - | 1.00 | - |
 Biological father or mother | 1.76(1.46, 2.12) | <0.001 | 1.18(0.82,1.70) | 0.370 |
 Others | 1.53(1.29, 1.81) | <0.001 | 0.97(0.77,1.21) | 0.790 |
Family socioeconomic status | ||||
 High | 1.00 | - | 1.00 | - |
 Average | 0.69(0.53,0.89) | 0.005 | 0.76(0.55,1.05) | 0.100 |
 Low | 1.06(0.80,1.41) | 0.680 | 0.89(0.62,1.28) | 0.550 |
Relationship with parents | ||||
 Good | 1.00 | - | 1.00 | - |
 Average | 2.45(1.97,3.05) | <0.001 | 1.61(1.26,2.05) | <0.001 |
 Poor | 3.95(2.55,6.11) | <0.001 | 1.84(1.12,3.03) | 0.020 |
Relationship with classmates | ||||
 Good | 1.00 | - | 1.00 | - |
 Average | 1.56(1.37,1.78) | <0.001 | 1.28(1.08,1.50) | 0.003 |
 Poor | 3.59(2.65,4.86) | <0.001 | 1.79(1.23,2.63) | 0.003 |
Feelings about school | ||||
 Good | 1.00 | - | 1.00 | - |
 Average | 1.97(1.72,2.25) | <0.001 | 1.41(1.19,1.67) | <0.001 |
 Bad | 3.89(3.09,4.90) | <0.001 | 1.77(1.32,2.38) | <0.001 |
Anorexia nervosa | ||||
 Never | 1.00 | - | 1.00 | - |
 Occasionally | 1.57(1.33,1.85) | <0.001 | 1.21(0.99,1.46) | 0.050 |
 Sometimes | 2.21(1.79,2.72) | <0.001 | 1.25(0.97,1.61) | 0.080 |
 Often | 3.99(2.92,5.44) | <0.001 | 1.94(1.32,2.85) | 0.001 |
 Strategies for conflict(Struggle) | 1.57(1.34,1.81) | <0.001 | 1.34(1.12,1.59) | 0.001 |
 Depression(yes) | 6.58(5.75,7.53) | <0.001 | 5.04(4.31,5.90) | <0.001 |