Table 1.
Demographics and clinical characteristics for participants in Study I and Study II
| Study I | Non-freezers (N = 18) |
Freezers (N = 27) |
p-value | ||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | ||
| Age (years) | 70.3 | 7.0 | 69.6 | 7.4 | 0.723 |
| Disease duration (years) | 8.2 | 4.7 | 9.0 | 6.3 | 0.862a |
| UPDRS III ON | 43.6 | 11.6 | 46.7 | 12.2 | 0.402 |
| Gender (F/M) | 4/14 | 6/21 | 1 | ||
| Study II | Non-freezers (N = 25) |
Freezers (N = 23) |
p-value | ||
|---|---|---|---|---|---|
| Mean | SD | Mean | SD | ||
| Age (years) | 67.8 | 4.8 | 69.6 | 7.1 | 0.320 |
| Disease Duration (years) | 6.6 | 3.7 | 13.0 | 6.5 | 0.0002 |
| UPDRS III ON | 33.7 | 9.9 | 34.1 | 12.7 | 0.913 |
| Gender (F/M) | 14/11 | 6/17 | 0.071 | ||
aMann-Whitney U-test