Determinants and Prevalence of Tobacco Smoking among Medical Students at Jazan University, Saudi Arabia

Table 2

Type of smoking and age of onset of smoking among tobacco smokers by gender.

	Male ()	Female ()	Total ()	value (Fisher’s exact test)
Type of smoking
Cigarette	10 (90.9%)	1 (9.1%)	11	0.465
Waterpipe	16 (69.6%)	7 (40.4%)	23
Both	4 (100%)	0 (0%)	4
Other (cigars and e-cig)	4 (80%)	1 (20%)	5
Age of onset of smoking
Less than 10	2 (40%)	3 (60%)	5
10-13	6 (85.7%)	1 (14.3%)	7	0.282
14-17	10 (90.9%)	1 (9.1%)	11
18-21	12 (80%)	3 (20%)	15
22 or above	4 (80%)	1 (20%)	5

e-cig: electronic cigarettes.