Timing of sampling | Samples taken (n) | Colony count (c.f.u.) | Reductiona (%) | P-value | |||
---|---|---|---|---|---|---|---|
Mean | Min | Max | IQR | ||||
Pre PX-UV (all cycles combined) | 147 | 3.19 | 0 | 55 | 3 | – | – |
Post 1-min PX-UV | 50 | 1.70 | 0 | 14 | 2 | 46.7 | 0.5940 |
Post 2-min PX-UV | 49 | 0.88 | 0 | 9 | 1 | 72.5 | 0.0328 |
Post 8-min PX-UV | 49 | 0.86 | 0 | 7 | 1 | 73.1 | 0.0075 |