Table 3.

Risk of CDTB positivity in wards with CDTB positive analyses > 1 compared to wards with a single positive analysis in months with the highest frequency of positivity.

Variable		Odds   Ratio	95% CI
CDTB Positive Analyses (number)	Wards Involved (number)
1	15	1	-
2	10	1.32	0.58-3.03
3	4	1.20	0.42-3.39
4	3	1.25	0.46-3.41
5	2	1.51	0.50-4.54
6	3	1.13	0.46-2.75
8	2	1.77	0.64-4.94
9	1	1.07	0.33-3.45
11	1	1.40	0.44-4.40