Table 4. Odds ratio to have Metabolic Syndrome considering combined effects of physical activity level and TV watching.

	Crude		Adjusted
	OR	95% CI	OR	95% CI
No PA level
No PA level & < 1 h/d TV	1.00
No PA level & ≥ 1 < 2 h/d TV	0.97	(0.84; 1.12)	0.93	(0.79; 1.10)
No PA level & ≥ 2 < 3 h/d TV	1.23	(1.06; 1.43) **	1.09	(0.91; 1.30)
No PA level & ≥ 3 < 4 h/d TV	1.93	(1.53; 2.44) ***	1.35	(1.03; 1.78) *
No PA level & ≥ 4 h/d TV	2.90	(2.01; 4.16) ***	1.64	(1.06; 2.54) *
PA level
PA level & < 1 h/day TV	0.74	(0.60; 0.92) **	0.66	(0.52; 0.84) ***
PA level & ≥ 1 < 2 h/d TV	0.79	(0.65; 0.96) *	0.70	(0.56; 0.86) **
PA level & ≥ 2 < 3 h/d TV	1.01	(0.82; 1.23)	0.80	(0.64; 1.00)
PA level & ≥ 3 h/day TV	1.58	(1.21; 2.07) ***	1.12	(0.83; 1.50)
PA level & ≥ 4 h/day TV	2.37	(1.61; 3.49) ***	1.27	(0.83; 1.95)

No PA level: < 3 Met-h/d; PA level: ≥ 3 Met-h/d in total energy expenditure.