Table 4.

Logistic Regression Predicting NSSI Status of Female Students.

Whether NSSI Occurs (Reference: No)		Model 4	Model 5	Model 6
Negative life events		.044***	.042**	.028
Social support			−.029**	−.005**
Age (reference: 17 and below)	18 and above			−.091**
Segment (reference: junior middle school)	Senior middle school			−.116
−2 log likelihood		459.437***	438.527***	351.625***
Cox and Snell R²		.035	.058	.136
Nagelkerke R²		.047	.078	.195

Note. NSSI = nonsuicidal self-injury, +p < .1; *p < .05; **p < .01; ***p < .001.