Assessing the Knowledge, Attitude, and Practices of Cigarette Smokers and Use of Alternative Nicotine Delivery Systems in Pakistan: A Cross-Sectional Study

Table 3

Characteristics of smokers.

	Percentage	N = 648
Gender
Male	100.0	648
Age (years)
16 to 20	5.6	36
20 to 25	28.9	187
25 to 30	32.6	211
30 to 35	14.2	92
35 to 40	7.4	48
40 to 45	5.4	35
45 to 50	3.1	20
50 and above	2.9	19
Education
Illiterate	6.0	39
Primary	4.0	26
Middle	8.3	54
Matriculation	20.7	134
Intermediate	24.2	157
Graduation	24.9	161
MA/MPhil/Ph.D.	11.9	77
Residential area classification
Rich	2.3	15
Upper-middle class	8.2	53
Middle class	69.8	452
Poor	19.8	128