Table 2.
A correlation matrix of variables
| Variable | Age | Sex | Emplo-yment | Educati-on | Income | Living | Strength History | Strength | Injuries | Health | Grip diff | Ankle diff |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age | - | |||||||||||
| Sex | − 0.261 | - | ||||||||||
| Employment | − 0.527** | 0.328 | - | |||||||||
| Education | − 0.288 | 0.244 | 0.429* | - | ||||||||
| Income | − 0.395* | − 0.015 | 0.309 | 0.597*** | - | |||||||
| Living | 0.019 | − 0.254 | − 0.412* | − 0.131 | 0.282 | - | ||||||
| Strength history | 0.446* | 0.048 | − 0.322 | − 0.168 | − 0.143 | − 0.012 | - | |||||
| Strength | 0.288 | − 0.334 | − 0.119 | − 0.175 | − 0.019 | − 0.291 | 0.128 | - | ||||
| Injuries | 0.069 | 0.172 | − 0.062 | − 0.140 | − 0.079 | − 0.067 | − 0.032 | − 0.028 | - | |||
| Health | 0.159 | 0.066 | 0.038 | − 0.347 | − 0.322 | − 0.080 | − 0.184 | 0.204 | 0.113 | - | ||
| Grip difference | − 0.187 | 0.113 | 0.064 | 0.153 | 0.391* | − 0.131 | − 0.443* | 0.188 | 0.289 | 0.112 | - | |
| Ankle difference | − 0.118 | − 0.203 | − 0.439* | 0.010 | 0.090 | − 0.090 | − 0.006 | − 0.218 | 0.123 | − 0.004 | 0.124 | - |
* p <.05, ** p <.01, *** p <.001