. 2020 Mar 2;17(5):1593. doi: 10.3390/ijerph17051593

Table 3.

Variables associated with different domains of the quality of life in male students (n = 763).

Variables	Psychological Domain			Physical Domain			Social Domain			Environmental Domain
Variables	B	β	p	B	β	p	B	β	p	B	β	p
Sociodemographic
Age	0.238	0.037	0.183	0.137	0.026	0.417	−0.003	0.000	0.992	−0.037	−0.006	0.864
Employment	−0.072	−0.002	0.954	−1.382	−0.037	0.250	2.946	0.053	0.128	−2.374	−0.053	0.125
Lifestyles
Sleep time duration	1.667	0.095	<0.001	1.056	0.073	0.015	−0.113	−0.005	0.870	−0.292	−0.017	0.599
Browsing internet duration	0.020	0.002	0.941	−0.260	−0.030	0.303	−0.167	−0.013	0.681	0.454	0.044	0.162
Physical activity score	0.014	0.031	0.228	−0.023	−0.061	0.044	0.007	0.013	0.677	−0.028	−0.062	0.055
Smoking	−0.019	−0.001	0.968	−0.059	−0.004	0.894	0.720	0.034	0.312	0.317	0.019	0.578
Binge drinking	0.131	0.006	0.824	0.181	0.010	0.745	0.443	0.017	0.622	−0.611	−0.029	0.394
Nutrition
Having breakfast frequency	1.036	0.052	0.052	0.181	0.011	0.720	−0.131	−0.005	0.872	1.088	0.055	0.095
Fresh fruits and vegetables consumption frequency	−0.584	−0.027	0.299	0.388	0.022	0.468	0.634	0.024	0.461	0.639	0.030	0.354
Unhealthy nutrition score	0.121	0.018	0.505	−0.171	−0.030	0.322	0.502	0.059	0.072	−0.159	−0.023	0.476
Disordered eating behaviors	−0.659	−0.028	0.394	1.159	0.060	0.115	−1.027	−0.035	0.385	2.104	0.090	0.026
Body image:
Appearance evaluation	3.555	0.131	<0.001	1.108	0.050	0.205	2.436	0.072	0.084	−0.487	−0.018	0.665
Appearance orientation	0.410	0.012	0.668	1.863	0.067	0.041	−0.400	−0.009	0.785	2.673	0.079	0.023
Body area satisfaction	7.477	0.307	<0.001	6.731	0.334	<0.001	8.835	0.291	<0.001	8.296	0.342	<0.001
Overweight preoccupation	−0.441	−0.017	0.586	−2.667	−0.125	0.001	1.226	0.038	0.323	−3.259	−0.127	0.001
Drive for muscularity	−0.894	−0.052	0.056	−0.917	−0.064	0.039	−1.579	−0.073	0.028	−2.419	−0.141	<0.001
Health and self-esteem
Body mass index	0.355	0.065	0.024	0.333	0.074	0.026	0.195	0.029	0.418	0.332	0.061	0.084
Self−rated health	2.532	0.103	<0.001	4.919	0.242	<0.001	3.443	0.112	0.001	1.844	0.075	0.025
Self-esteem	1.185	0.353	<0.001	0.469	0.169	<0.001	0.846	0.203	<0.001	0.779	0.233	<0.001
Model summary	R = 0.741; R² = 0.550			R = 0.634; R² = 0.403			R = 0.563; R² = 0.317			R = 0.565; R² = 0.319

Note: B = unstandardized regression coefficient, β = standardized regression coefficient, p = level of significance.