Table 2.
Correlations Between Fall Risk Assessments (FRAs) and Kinect and Radar Variables
| Pearson’s weighted correlation (p value) | |||||
|---|---|---|---|---|---|
| FRAs | Kinect stride time | Kinect stride length | Kinect velocity | Radar stride time | Radar velocity |
| N | 18 | 18 | 18 | 15 | 15 |
| Habitual Gait Speed | .43 (.076) | −.76 (<.001)** | −.70 (.001)** | .14 (.627) | −.54 (.039)* |
| Functional Reach | −.34 (.170) | .77 (<.001)** | .65 (.003)** | −.13 (.652) | .67 (.006)** |
| Berg Balance Scale | −.56 (.017)* | .76 (<.001)** | .78 (<.001)** | −.01 (.982) | .62 (.015)* |
| Timed Up and Go | .55 (.017)* | −.78 (<.001)** | −.78 <(.001)** | .22 (.440) | −.66 (.008)** |
| Short Physical Performance Battery | −.64 (.004)** | .78 (<.001)** | .83 (<.0001)** | −.08 (.771) | .70 (.004)** |
| Single Leg Stance (eyes open) | −.49 (.040)* | .59 (.011)* | .65 (.004)** | −.13 (.638) | .63 (.013)* |
| Single Leg Stance (eyes closed) | −.46 (.055) | .64 (.004)** | .65 (.003)** | −.16 (.578) | .65 (.008)** |
Note: *p < .05. **p < .01.