Table 5.

Factor analysis and selected factors that accounted for more than 50% of the variance.

Category	Factor (number of participating questions)
Physical	Physical discomfort (9)
	Exercise capability (2)
	Defecation (3)
	Perspiration (3)
	Digestion (2)
	Discomfort after eating, defecation, and urination (3)
	Sleep habits (6)
	Exercise habits (2)
	Body warming habits (2)
	Eating habits (2)
	Unhealthy period (1)
Sociopsychological	Sociability (14)
	Emotional instability (7)
	Extroversion and broad-mindedness (3)
	Introspection and preparation (4)
	Addiction (2)