Table IV.

Lifestyle-related risk factors of obesity in boys

Risk factors	N	OR	95% CI	Value of p
Watching television:
< 2 h vs. 2-4 h per day	681 vs. 577	1.18	0.67–2.10	NS
< 2 h vs. > 4 h per day	681 vs. 45	0.77	0.28–2.12	NS
Physical activity:
Daily vs. 2-3 times a week	1143 vs. 141	1.94	0.92–4.10	0.08 (NS)
Daily vs. once a week	1143 vs. 17	2.37	1.25–4.51	0.07 (NS)
Daily vs. none	1143 vs. 2	–	–	–
Extra eating out:
None vs. once a week	845 vs. 374	0.95	0.50–1.79	NS
None vs. 2-3 times a week	845 vs. 51	0.70	0.25–1.91	NS
None vs. > 3 times a week	845 vs. 32	1.36	0.90–2.06	NS
Having breakfast:
Always vs. usually	868 vs. 290	1.35	0.69–2.64	NS
Always vs. never	868 vs. 145	1.38	0.94–2.03	0.09 (NS)