Table 2.

Smoking-related health risks as reported by the participants.

	All		GDPs		Dental students		Mann–Whitney U test
	n	%	n	%	n	%	Significance
Oral cancer	303	88.59	107	82.30	196	92.45	0.005
Lung cancer	320	93.56	111	85.38	208	98.11	<0.001
Heart attack	277	80.99	105	80.76	172	81.13	0.933
Preterm birth	232	67.83	78	60.00	154	72.64	0.015
Gastric cancer	129	37.71	40	30.76	89	41.98	0.038
Periodontal diseases	238	69.59	90	69.23	148	69.81	0.909
Hypertension	216	63.15	71	54.61	145	68.39	0.010
Arteriosclerosis	284	83.04	108	83.07	176	83.01	0.988