Table 2. Effect of subjects’ characteristics on cMetS scores.

	Coefficient (SE)	p
Age, years	0.27 (0.53)	0.60
Sex
Boys	ref
Girls	0.00 (0.41)	> 0.99
Monthly household income, KRW
<3 million KRW	ref
3-<5 million KRW	1.23 (0.91)	0.18
5≥ million KRW	0.74 (0.86)	0.40
Maternal education level
Graduated from high school	ref
Some college or higher	-0.52 (0.52)	0.32
Parental disease history, HTN
No	ref
Yes	0.11 (0.48)	0.82
Parental disease history, DM
No	ref
Yes	0.53 (0.58)	0.36
Weekly vigorous-intensity physical activity
never	ref
1–2 times/week	0.54 (0.57)	0.34
3–4 times/week	-0.54 (0.58)	0.35
≥5 times/week	0.69 (0.79)	0.39
TV viewing
< 2 hours/day	ref
≥ 2 hours/day	-0.06 (0.43)	0.89
Secondhand smoking
No	ref
Yes	-0.13 (0.73)	0.85
Total energy intake, per 100kcal	0.03 (0.04)	0.47
Eating breakfast
Others	ref
Everyday	-0.34 (0.43)	0.42

Abbreviation: S.E, standard error; KRW, Korean Won; HTN, hypertension; DM, diabetes mellitus.