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Relative contamination pertains to outer surface contamination of Glitterbug™ due to direct contact of a contaminated surface to a clean one (excluding trials with evidence of airborne spread).
| Relative contamination | |||
|---|---|---|---|
| Method 1 (three pair) | Method 2 (unassisted) | Method 3 (nurse assist) | |
| Total number of trials: | 64 | 65 | 81 |
| Total number of contaminated trials: | 38 | 24 | 20 |
| Mean: | 0.59 | 0.37 | 0.25 |
| ANOVA: p < 0.0001 | |||
