From: ATP bioluminescence assay for evaluating cleaning practices in operating theatres: applicability and limitations
TVC (CFU/plate)
ATP-bioluminescence assay (RLU/100 cm2)
Pre
Post
P
Geometric mean
2.0
1.6
0.07
41.9
25.4
< 0.01
(CI 95%)
(1.6–2.4)
(1.3–1.9)
(32.3–54.5)
(20.5–31.5)
Median
1
0
45.5
23.0
(Range)
(0–16)
(0–41)
(0–510)
(4–468)