Table 3. Characteristics of contacts and outcomes associated with school vs. household TB exposure.

	Odds Ratio	95% CI	P value
TB Symptom Screen Positive	0.06	0.03–0.12	<0.0001
Sputum Collection Performed*	0.77	0.30–2.18	0.80
TB Disease	0	0–0.18	0.02

*Calculated from the total number of contacts with a positive symptoms screen