Table 3. Bivariate correlations between school-based relationships and PIU.

Variables	1	2	3	4	5	6
1. Conflict with peer	-	0.414	0.249	-0.231	-0.298	0.230
2. Conflict with teacher	0.402	-	0.432	-0.388	-0.275	0.227
3. Conflict with staff	0.285	0.483	-	-0.232	-0.175	0.155
4. School connectedness	-0.258	-0.437	-0.272	-	0.641	-0.345
5. Perceived classroom atmosphere	-0.315	-0.342	-0.165	0.634	-	-0.212
6. PIU	0.211	0.194	0.113	-0.217	-0.195	-

p ≤ 0.01 applies to all values.

The bottom left triangle applies to males and the upper right to females.