Table 3. Univariate analysis of interpersonal factors associated with loss to follow-up during treatment for multidrug-resistant TB, the Philippines, 2012–2014*.

Characteristic, from data from patient interviews	Total	Case-patients†	Control-patients†	Odds ratio (95% CI)	p value
Head of household‡
Yes	91	37 (41.1)	54 (29.7)	1.65 (0.98–2.8)	0.06
No	181	53 (58.9)	128 (70.3)	1.00
In charge of household budget
Yes	96	32 (35.6)	64 (35.2)	1.02 (0.6–1.72)	0.95
No	176	58 (64.4)	118 (64.8)	1.00
Social support from family and friends	271	12.07 (3.35)§	12.87 (2.99)§	0.92 (0.85–1.00)¶	0.047

*Boldface indicates significance. TB, tuberculosis.
†No (%) unless noted otherwise. 
‡Provided more than half the cost of keeping up a home the year before becoming sick with TB. 
§Mean (SD).
¶Odds ratio is per 1 unit increase.