Table 4. Association between physical activity and mental health by GHQ-12.

GHQ-12: General Health Questionnaire-12

Characteristics		Psychological distress (GHQ-12)		P-value
		GHQ ≥ 4	GHQ < 4
Physical activity	High	5 (25%)	15 (75%)	0.002
	Sufficient	127 (54.7%)	105 (45.3%)
	Insufficient	59 (39.9%)	89 (60.1%)