Table 1. Demographics / sample characteristics.

Variable	Options		Frequency		Percentage
Gender	Male		219		52.6
	Female		197		47.4
Age Group (in years)	18–20		216		51.9
	21–23		102		24.5
	24–26		98		23.6
Nationality	Saudi		416		100.0
College	Pharmacy College		150		36.1
	Medical College		70		16.8
	Dental College		40		9.6
	Nursing College		50		12.0
	Applied Health College		68		16.3
	Public Health		38		9.1
Level	3rd Year		112		26.9
	4th Year		122		29.3
	5th Year		94		22.6
	6th Year		88		21.2
Location	Rural		239		57.5
	Urban		177		42.5
Smoking History	Non-Smoker		323		77.6
	Current Smoker		76		18.3
	Past Smoker		17		4.1
BMI	Underweight		55		13.2
	Normal		214		51.4
	Overweight		85		20.4
	Obese		62		14.9
	Minimum	Maximum		Mean		Std. Deviation (±)
Age–Males	18	25		21.04		± 2.35
Age–Females	18	25		20.97		± 2.34
Height (cms)–Males	160.9	188.7		175.03		± 5.43
Height (cms)–Females	141.2	174.2		158.62		± 7.91
Weight (kgs)–Males	43	135		77.68		± 16.94
Weight (kgs)–Females	36.6	102		60.71		± 14.33
BMI–Males	15.7	41		25.32		± 5.2
BMI–Females	14.8	41.3		24		± 5.25

The results were cross-tabulated. Pearson’s Chi-Square test was used to determine the association between the variables. Fisher exact test was used for variables having cells with an expected count less than 5. Statistical significance was set at p<0.05.