Table II. Characteristics of floor layers.
| n | Mean | SDa | Median | Min | Max | |
|---|---|---|---|---|---|---|
| Age in years | 32 | 27.8 | 7.3 | 26.0 | 19 | 45 |
| BMI | 32 | 29.0 | 5.6 | 27.6 | 22.9 | 45.7 |
| Time in Trade (years) | 32 | 1.37 | 1.0 | 1.0 | 0 | 3 |
| Grip Strengthc | ||||||
| Right | 32 | 114.6 | 21.8 | 115.3 | 76.0 | 160.3 |
| Left | 32 | 111.8 | 21.3 | 116.7 | 53.6 | 157 |
| Gender | n | % | ||||
| Males | 32 | (100%) | ||||
| Females | 0 | 0 | ||||
| Race | ||||||
| Caucasians | 30 | (94%) | ||||
| Othersb | 2 | (6%) | ||||
| Handedness | ||||||
| Right handed | 30 | (94%) | ||||
| Left handed | 2 | (6%) |
a
Standard Deviation
b
Others – Black, Asian, Native American, other
c
Average of three trials on a Jamar dynamometer