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Reduction in colony-forming units (CFU) from the environment
| Before Cleaning (A) | After Cleaning (B) | After PX-UV (C) | |
|---|---|---|---|
| Total CFU | 3336 | 679 | 280 |
| Median (IQR) | 10 (2–30) | 0 (0–2) | 0 (0–1) |
| A vs B* (p-value) | – | 79.6% (p < 0.0001) | – |
| A vs C* (p-value) | – | – | 91.6% (p < 0.0001) |
| B vs C* (p-value) | – | – | 58.7% (p = 0.0213) |
NOTE: IQR Inter-quartile range, PX-UV pulsed xenon ultraviolet
*Bonferroni correction used to adjust for multiple comparisons
