Table 2.

Multivariate logistic regression model of study variables predicting a negative urine test result

Variable	Parameter estimate	OR (95% CI)	p value
Intercept	-1.84		0.0064
How long since last INH dose? (12-hour increments)?	0.30	1.34 (1.13, 1.59)	0.0007
Statement: INH is dangerous to your health
Strongly agree/agree	-0.48	0.62 (0.21, 1.81)	0.38
Disagree/strongly disagree	-1.08	0.34 (0.15, 0.77)	0.0098
Don't know	0	1.00
Statement: Without INH, your chance of getting sick from TB is:
High/above average	1.10	3.00 (1.32, 6.79)	0.0086
Average/below average	0.96	2.61 (0.49, 13.8)	0.26
Don't know	0	1.00

Goodness-of-fit statistic = 4.28 (p = 0.83)