Object | Walking speed | n | Mean (dBA) | Minimum (dBA) | Maximum (dBA) | p |
Wagon
Stretcher
Wheelchair
Bedside table
Overhead table
Bed
IV pole
| Slow Normal Fast Slow Normal Fast Slow Normal Fast Slow Normal Fast Slow Normal Fast Slow Normal Fast Slow Normal Fast | 155 114 65 142 85 69 147 102 67 154 98 45 122 86 56 86 48 39 123 74 49 | 43.5 44.6 50.0 43.8 52.4 57.5 37.4 39.0 41.9 52.4 57.8 68.5 53.7 58.9 64.1 43.0 48.7 53.7 46.4 47.5 51.3 | 28.3 37.2 38.2 36.4 38.0 40.3 35.9 36.0 37.5 37.9 40.7 40.3 40.5 42.1 42.5 41.1 42.7 46.5 37.0 38.1 36.2 | 58.2 51.8 66.9 58.0 72.0 78.4 39.7 43.5 48.1 63.5 68.6 79.8 63.4 67.4 74.3 44.5 51.6 63.5 54.6 57.5 64.5 | Slow < Normal*, Normal < Fast*, Slow < Fast*
Slow < Normal*, Normal < Fast*, Slow < Fast*
Slow < Normal*, Normal < Fast*, Slow < Fast*
Slow < Normal*, Normal < Fast*, Slow < Fast*
Slow < Normal*, Normal < Fast*, Slow < Fast*
Slow < Normal*, Normal < Fast*, Slow < Fast*
Slow < Normal*, Slow < Fast*
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