Table 3.
Hierarchical logistic regression of suicide attempt on demographic, psychological and behavioral measures for the 2002 and 2008 samples presenting odds ratio’s (OR), significance values and explained variance (R2)
| |
Block 1 |
Block 2 |
Block 3 |
|||
|---|---|---|---|---|---|---|
| |
2002 |
2008 |
2002 |
2008 |
2002 |
2008 |
| Block/Variables entered | Odds ratio | Odds ratio | Odds ratio | Odds ratio | Odds ratio | Odds ratio |
|
Demographic measures | ||||||
| Age |
1.176** |
1.277** |
1.095** |
1.174** |
1.034 |
1.126** |
| Gender |
1.411** |
1.354** |
1.413** |
1.418** |
2.178** |
2.095** |
| Grade |
0.736** |
0.690** |
0.781** |
0.748** |
.819** |
0.790 |
| School performance |
0.968 |
0.938 |
0.995 |
0.943 |
0.999 |
0.959 |
| Income Father |
0.910 |
1.026 |
1.006 |
1.059 |
0.968 |
1.050 |
| Income Mother |
0.035 |
1.007 |
0.933 |
0.994 |
0.894 |
0.946 |
|
Psychological measures | ||||||
| Feeling hopeless |
|
|
2.459** |
2.243** |
1.752** |
1.755** |
| Body dissatisfaction |
|
|
.980 |
0.829** |
1.029 |
0.856** |
| Feeling unsafe |
|
|
2.459** |
2.096** |
1.655** |
1.419** |
|
Risk behaviour measures | ||||||
|
Violence | ||||||
| Carry a weapon |
|
|
|
|
1.284 |
1.474** |
| Involvement in physical fight |
|
|
|
|
1.358** |
1.323** |
| Violent behaviour-victim |
|
|
|
|
1.563** |
1.476** |
| Violent behaviour-actor |
|
|
|
|
1.808** |
1.431** |
|
Substance use | ||||||
| Smoking |
|
|
|
|
1.176 |
1.579** |
| Alcohol |
|
|
|
|
1.332** |
1.159 |
| Marijuana |
|
|
|
|
1.500** |
1.095 |
| Illegal drugs |
|
|
|
|
1.390** |
1.576** |
|
Unsafe sex |
|
|
|
|
1.310** |
1.160 |
|
Unhealthy eating |
|
|
|
|
1.064 |
1.020 |
|
Exercise |
|
|
|
|
1.025 |
1.023 |
|
Unsafe driving | ||||||
| Seatbelt use |
|
|
|
|
1.003 |
1.009 |
| Drunk driving |
|
|
|
|
1.231 |
1.210 |
|
R2 |
.02 |
|
.11 |
|
.21 |
|
|
R2 change |
.02 |
|
.09 |
|
.10 |
|
| χ2 change | 68.49** | 276.78** | 341.27** | |||
*p<.01; **<.001.