Table 3. CFU at agar plates on different locations.

Location of the plate	Patient's chest area	Patient's right side	Patient's left side	P value
Category I	627.36 ±34.11	407.7 ± 25.88	403.56±16.94	<0.05
Category II	576.8 ± 30.42	419.6±48.22	413.6 ±51.38	<0.05
Category III	620.47 ±35.22	411.9 ± 26.99	404.67 ±17.05	<0.05
Category IV	589.94± 31.53	421.7±49.33	416.72±52.49	<0.05
Category V	1396.16 ±214.94	1064.06±26.70	1009.86 ±23.31	<0.05
P	<0.05	<0.05	<0.05