Table 4.

Regressions results.

Variables	Model 1	Model 2
Age	−1.420 ***	−1.482 ***
	(0.260)	(0.261)
Male	6.954 ***	6.967 ***
	(0.733)	(0.732)
BMI	−0.220 **	−0.215 **
	(0.107)	(0.108)
Maternal educational level (tertiary)	1.340 **	1.359 **
	(0.552)	(0.550)
KIDMED total score	1.638 ***	1.628 ***
	(0.191)	(0.188)
Family structure (live with both parents)	3.180 ***	3.163 ***
	(1.011)	(1.014)
Night sleep duration	2.012 ***	8.107 **
	(0.400)	(3.166)
Night sleep duration/2	–	−0.426 *
		(0.218)
Screen viewing (over 4 h/day)	−1.456 **	−1.402 *
	(0.734)	(0.737)
Going out	3.120 ***	3.121 ***
	(0.431)	(0.427)
Having hobbies	0.818 ***	0.828 ***
	(0.257)	(0.257)
Constant	77.52 ***	57.04 ***
	(6.581)	(12.16)
Observations	1644	1644
R-squared	0.259	0.263

Notes: White robust standard errors in parentheses; *** p < 0.01, ** p < 0.05, * p < 0.1.