Table 1. Demographics and Outcome Variables for PN and Control Groups.
| PN (N = 13) | Control (N = 12) | P-value | Effect Size | |||||
|---|---|---|---|---|---|---|---|---|
| Mean | S.D. | Mean | S.D. | |||||
| Age (years) | 73.0 | ± | 8.0 | 70.5 | ± | 9.5 | .4146 | |
| Height (cm) | 165.3 | ± | 10.3 | 167.7 | ± | 8.8 | .5318 | |
| Body Mass (kg) | 79.4 | ± | 20.6 | 72.0 | ± | 14.4 | .3113 | |
| PPS | 2.0 | ± | 1.9 | 4.3 | ± | 1.2 | .0018* | .35 |
| H-index (cm 2 /ms 2 ) | 63.6 | ± | 10.9 | 76.4 | ± | 16.0 | .0272* | .20 |
| PAP | 6.5 | ± | 3.5 | 3.9 | ± | 1.4 | .027 | .20 |
| AAP | 7.7 | ± | 5.3 | 5.6 | ± | 2.8 | .235 | |
| 6MWD (m) | 442.2 | ± | 93.0 | 525.3 | ± | 68.2 | .0187* | .22 |
| TUG (sec) | 9.4 | ± | 1.6 | 6.5 | ± | 1.3 | <.0001* | .46 |
| V AVG (cm/sec) | 3.5 | ± | 2.1 | 1.6 | ± | 0.6 | .0060* | .30 |
| A 95 (cm 2 ) | 10.0 | ± | 10.1 | 2.5 | ± | 1.5 | .0203* | .30 |
*Indicates statistically significant difference between the two groups at level of .05.