Table 1.

Sample characteristics N = 2098

Characteristics	Levels	Mean	SD
Age/year		36.6	15.9
		n	%
Gender	Male	1449	69.1
	Female	649	30.9
Occupation	Driver	147	7
	Housemaid	246	11.7
	Housewife	172	8.2
	Handcraft	48	2.3
	Student	148	7.1
	Unemployed	283	13.5
	Prisoner	123	5.9
	Other	931	44.4
Nationality	Saudi	879	41.9
	Non-Saudi	1219	58.1
Region	Center	557	26.5
	West	796	37.9
	East	340	16.2
	South	290	13.8
	North	115	5.5
TB site	Pulmonary	1901	90.6
	EPTB	197	9.4
Diabetes	Yes	267	12.7
	No	1831	87.3
HIV	Yes	45	2.1
	No	2053	97.9
Lung diseases	Yes	54	2.6
	No	2044	97.4
Chronic renal failure	Yes	19	0.9
	No	2079	99.1
Immunosuppressive	Yes	13	0.6
	No	2085	99.4
Previous TB treatment	Yes	143	6.8
	No	1955	93.2

SD Standard deviation, HIV human immunodeficiency virus, TB tuberculosis