Table 1 . Time (seconds) spent for Advertisements Related and Unrelated to Health in Ten TV and Radio Channels .

Total		Non-harmful to health		Non-food, Harmful to health ads		Food Ads				Channel
						Harmful to health and with the probability of abuse		Less Healthy
%	Seconds	Percent	Seconds	Percent	Seconds	Percent	Seconds	Percent	Seconds
18.57	118603	18.12	115747	0.12	754	0	0	0.33	2102	TV 1
14.93	95383	14.52	92724	0.04	271	0	0	0.37	2388	TV 2
19.58	125065	18.93	120922	0.12	774	0	0	0.53	3369	TV 3
13.72	87672	13.20	84332	0.08	535	0	0	0.44	2805	Tehran TV
8.96	57226	8.45	53995	0.00	0	0.38	2430	0.13	801	Gilan TV
9.08	58006	9.03	57712	0.00	0	0	0	0.05	294	Khouzestan TV
6.77	43220	5.74	36689	0.00	0	0.48	3065	0.54	3466	Isfahan TV
4.25	27131	3.91	24964	0.00	0	0	0	0.34	2167	Payam Radio
2.60	16584	2.46	15730	0.00	0	0	0	0.13	854	Nationwide Radio
1.55	9921	1.49	9524	0.00	0	0	0	0.06	397	Youth Radio
100	638811	95.86	612339	0.37	2334	0.86	5495	2.91	18643	Total