Table 1.

Socio-Demographic Factors

Parameter	n (%)
Age
< 45 years	45 (45)
=> 45 years	55 (55)
Mean(SD)	41.56 (10.62)
Gender	n (%)
Male	77 (77)
Female	23 (23)
Occupation	n (%)
Employed	74 (74)
Unemployed	26 (26)
Ethnicity	n (%)
Sindhi	26 (26)
Balochi	8 (8)
Punjabi	2 (2)
Pushto	6 (6)
Urdu	58 (58)
Smoking	n (%)
Yes	30 (30)
No	70 (70)