Table 5. Scores of medical students according to the impact factors of QOL.

Variables	N (%)	Physical Health (±s)	Psychological Health (±s)	Social relations (±s)	Environment (±s)
Gender
Male	726(43.06)	68.59±10.02a	65.16±11.34a	62.75±12.17a	54.89±11.67
Female	960(56.94)	66.93±12.80	63.55±11.92	63.91±10.07	54.96±14.92
Interest in the area of study
Good	595(35.29)	68.31±12.24b	64.96±9.89b	64.01±11.21	55.39±10.89
General	869(51.54)	67.75±11.97	64.02±10.77	63.13±10.93	54.67±12.78
Insufficient	222(13.17)	65.39±10.24	63.17±12.19	63.07±10.87	54.57±11.19
Confidence in career development
Good	542(32.15)	68.26±10.88b	65.61±14.06b	64.88±12.17	55.48±10.89
General	876(51.96)	67.55±12.04	63.61±10.97	64.43±12.43	54.71±11.24
Insufficient	268(15.89)	66.63±11.17	63.54±13.15	63.44±11.24	54.51±13.18
Students hometown location
City	897(53.20)	67.82±9.82	65.02±10.78a	64.91±10.78a	55.11±10.89
rural areas	789(46.80)	67.47±11.05	63.35±12.15	63.84±10.24	54.71±13.18
The times of physical exercise per week
0∼1	403(23.90)	66.58±10.67b	64.01±10.92b	62.48±11.07b	53.69±10.93b
2∼3	934(55.40)	67.85±11.87	64.08±11.05	63.72±12.76	55.13±12.14
>4	349(20.70)	68.27±11.06	65.78±10.14	63.69±14.21	55.69±11.79

^aT-test, p<0.05;

^bOne-way ANOVA, p<0.05.