Table 4 The percentage of studies that recorded each type of physical measure for each surface type
Surface type (n studies) | Dimensions | Angle | COF | Other | Any |
|---|---|---|---|---|---|
Stairs (55) | 67 | 35 | 0 | 49 | 80 |
Slopes (118) | 64 | 81 | 5 | 20 | 92 |
Slippery (102) | 81 | 12 | 74 | 11 | 98 |
Compliant (15) | 100 | 53 | 0 | 33 | 100 |
Rough (100) | 89 | 16 | 2 | 17 | 92 |
Default (314) | 76 | 29 | 22 | 14 | 92 |
Other (32) | 78 | 6 | 12 | 16 | 81 |