Table 3.

Multivariable logistic regression evaluating factors associated with at least one TB symptom, ⩾2 symptoms, and ⩾3 symptoms in congregate and household settings^*

	Congregate			Household
Variables	⩾1 TB symptom OR (95%CI)	⩾2 TB symptoms OR (95%CI)	⩾3 TB symptoms OR (95%CI)	⩾1 TB symptom OR (95%CI)	⩾2 TB symptoms OR (95%CI)	⩾3 TB symptoms OR (95%CI)
n	867	296	96	794	493	152
Female sex	1.24 (1.04–1.48)	0.88 (0.68–1.16)	1.02 (0.63–1.65)	0.71 (0.56–0.90)	0.66 (0.51–0.86)	0.86 (0.55–1.33)
Age >65 years	1.86 (1.50–2.30)	2.03 (1.47–2.81)	1.55 (0.86–2.82)	1.35 (1.06–1.72)	1.35 (1.01–1.80)	1.29 (0.81–2.05)
Grant recipients	0.79 (0.64–0.96)	0.73 (0.53–0.99)	1.04 (0.58–1.87)	0.71 (0.54–0.93)	0.66 (0.49–0.90)	1.09 (0.63–1.90)
Access to tap water	0.90 (0.77–1.05)	1.02 (0.80–1.31)	1.11 (0.73–1.70)	1.04 (0.86–1.26)	0.97 (0.77–1.22)	1.07 (0.73–1.56)
Access to a toilet	0.64 (0.34–1.20)	0.65 (0.25–1.67)	0.51 (0.12–2.15)	0.63 (0.34–1.17)	0.86 (0.42–1.78)	0.74 (0.25–2.17)
Access to electricity or solar power	0.75 (0.65–0.90)	0.65 (0.49–0.87)	0.58 (0.35–0.96)	0.6 (0.49–0.73)	0.28 (0.23–0.35)	0.27 (0.18–0.40)
DM	1.19 (0.90–1.57)	1.24 (0.81–1.91)	1.23 (0.58–2.58)	1.57 (1.15–2.14)	1.59 (1.11–2.27)	1.95 (1.15–3.31)
HIV	1.69 (1.35–2.11)	2.06 (1.48–2.85)	3.17 (1.94–5.16)	1.46 (1.11–1.91)	1.53 (1.12–2.09)	2.23 (1.43–3.49)

^*Covariates used: female sex, age >65 years, receipt of monthly grant, access to tap water, access to a toilet, access to solar or electric energy, diabetes, and HIV.

TB = tuberculosis; OR = odds ratio; CI = confidence interval; DM = diabetes mellitus; HIV = human immunodeficiency virus.