Table 4. Hierarchical linear regression analysis to predict psychological well-being .

Step/variable	Step 1 β ( P value)	Step 2 β ( P value)	Step 3 β ( P value)	Step 4 β ( P value)	Step 5 β ( P value)	Step 6 β ( P value)
Outcome variable: Psychological Wellbeing
1) Number of family members	-0.059 (0.331)	-0.070 (0.236)	-0.072 (0.215)	-0.072 (0.215)	-0.046 (0.410)	-0.021 (0.627)
Grade of birth	-0.001 (0.987)	0.001 (0.984)	0.015 (0.803)	0.014 (0.816)	0.013 (0.815)	0.050 (0.250)
Father’s job	0.040 (0.569)	0.073 (0.280)	0.098 (0.135)	0.099 (0.132)	0.080 (0.202)	0.000 (0.995)
Mother’s job	-0.107 (0.112)	-0.094 (0.152)	-0.080 (0.209)	-0.078 (0.221)	-0.082 (0.180)	-0.073 (0.111)
Father’s education	0.142 (0.071)	0.112 (0.140)	0.112 (0.127)	0.106 (0.152)	0.077 (0.278)	0.083 (0.120)
Mother’s education	0.202 (0.012)	0.186 (0.016)	0.209 (0.005)	0.206 (0.006)	0.166 (0.022)	0.105 (0.055)
Economic status	0.010 (0.869)	0.013 (0.829)	0.003 (0.952)	0.039 (0.277)	0.047 (0.113)	0.084 (0.041)
Religious belief	-0.180 (0.002)	-0.093 (0.105)	-0.087 (0.115)	-0.079 (0.160)	-0.033 (0.552)	-0.031 (0.462)
2) Satisfaction with the parent’s job		-0.103 (0.085)	-0.116 (0.045)	-0.115 (0.048)	-0.063 (0.265)	-0.019 (0.652)
Satisfaction with family lifestyle		0.270 (0.000)	0.242 (0.000)	0.238 (0.000)	0.201 (0.000)	0.168 (0.000)
Belief on chance in daily living		0.066 (0.233)	0.026 (0.634)	0.024 (0.667)	0.015 (0.773)	-0.037 (0.350)
Willingness to create happy times		-0.112 (0.050)	-0.103 (0.063)	-0.098 (0.077)	-0.106 (0.047)	-0.084 (0.040)
Willingness to watch TV		0.038 (0.492)	0.031 (0.566)	0.026 (0.621)	0.057 (0.268)	0.032 (0.417)
Willingness to listening to music		0.077 (0.170)	0.066 (0.231)	0.067 (0.220)	0.033 (0.535)	0.049 (0.216)
3) Having history of smoking			-0.098 (0.071)	-0.094 (0.084)	-0.084 (0.109)	-0.072 (0.036)
Healthy diet			0.148 (0.010)	0.143 (0.013)	0.145 (0.009)	0.072 (0.094)
Physical activity			0.124 (0.034)	0.120 (0.041)	0.123 (0.028)	0.140 (0.001)
4) Commitment to a healthy action plan			-0.099 (0.068)	-0.097 (0.075)	-0.084 (0.109)	-0.019 (0.641)
Take care about health				0.042 (0.463)	0.015 (0.786)	0.078 (0.076)
5) Having favorite social relations					0.176 (0.001)	0.003 (0.946)
Willingness to relation					0.136 (0.010)	0.040 (0.319)
Have/had boyfriend					0.181 (0.001)	0.014 (0.741)
6) Self-efficacy						0.082 (0.151)
Hopefulness						0.107 (0.051)
Life satisfaction						0.026 (0.609)
Stress						-0.470 (0.000)
Happiness						0.112 (0.064)
R2	0.062	0.152	0.212	0.211	0.279	0.595
P value	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001