Table 2. Descriptive statistics for the variables under study (N=211) .

	Mean	SD	Range	Confidence Interval for mean
				Lower bound	Upper bound
SN	17.57	3.30	4 – 20	17.12	18.02
ATT	30.04	5.24	7 – 35	29.33	30.75
PT	41.88	10.44	12 –60	40.47	43.29
INT	13.33	2.94	3 – 15	12.93	13.73
WILL	11.27	2.93	3 – 15	10.87	11.67

Note: High average marks show more favorable evaluation of items, expected prototype, and less hookah smoking. /SN = Subjective Norm against hookah, ATT = Attitude against hookah, PT = Prototypical, INT = Intention to not use hookah, WILL = Willingness