Table 4.

Variable predicting addiction tendency in students by linear regression test

Model	Unstandardized coefficients		P	95.0% CI for B
	B	SE		Lower bound	Upper bound
Demographic characteristics
Father educationa	−3.240	0.691	0.000	−4.598	−1.881
Mother educationa	−2.283	0.582	0.000	−3.427	−1.139
Father job	−0.349	0.398	0.381	−1.130	0.433
Mother job	0.238	0.423	0.574	−0.593	1.070
Grade	−1.946	2.200	0.377	−6.270	2.378
Sexb	−1.684	0.754	0.026	−3.165	−0.202
Responsibility subscales
Number of out-of-home activities	−0.029	0.205	0.887	−0.432	0.374
Number of activities inside the house	−0.195	0.131	0.139	−0.453	0.063
Sense of security	0.235	0.080	0.004	0.077	0.393
Feeling of belonging	0.277	0.072	0.000	0.135	0.418
Self esteem	−0.065	0.115	0.571	−0.290	0.160
Attendance status	−0.132	0.179	0.458	−0.483	0.218
Overall responsibility	−0.306	0.048	0.000	−0.401	−0.212

The reference group: ^aIlliterate, ^bBoy. CI: Confidence interval, SE: Standard error