TABLE 2 ] .

CPISs Over Time by Group

Day	Group
	CHX		Control		Total
	Mean ± SE	No.	Mean ± SE	No.	Mean ± SE	No.
0	4.53 ± 0.313	47	4.79 ± 0.339	47	4.66 ± 0.230	94
1	4.41 ± 0.276	46	3.96 ± 0.240	45	4.19 ± 0.184	91
2	4.35 ± 0.278	46	4.18 ± 0.292	45	4.26 ± 0.201	91
3	4.29 ± 0.344	33	4.18 ± 0.312	33	4.24 ± 0.231	67
4	4.46 ± 0.369	29	5.07 ± 0.441	29	4.78 ± 0.291	55
5	4.73 ± 0.417	22	5.78 ± 0.468	18	5.20 ± 0.319	40

CPIS = Clinical Pulmonary Infection Score. See Table 1 legend for expansion of other abbreviation.