Table 3:
Comparison of the present study with previous ones
| Author | Age | Sex | MMSE | UPDRS Part III | H & Y Stage | Duration of Illness |
|---|---|---|---|---|---|---|
| Burton et al7 | 75.2 ± 5.2 | Mixed | 26.4 ± 1.9 | 43.5 ± 34.2 (mo) | ||
| Karagulle Kendi et al8 | 62.1 ± 12.7 | Mixed | 28.2 | 1.8 ± 0.4 | 5.8 ± 4.5 (yr) | |
| Krabbe et al9 | 57.5 ± 9.6 | Mixed | 28.2 ± 1.8 | 39 ± 21 | 2.3 ± 1 | 8.1 ± 5.5 (yr) |
| Gattellaro et al12 | 63.8 ± 15.7 | Mixed | 28.3 ± 1.5 | 20.5 ± 8.3 | I or II | 3.4 ± 2.9 (yr) |
| Beyer et al30 | 72.5 ± 8.5 | Mixed | 28.2 ± 2.1 | 2.4 ± 0.6 | 12.0 ± 6.3 (yr) | |
| Summerfield et al31 | 72.77 ± 4.90 | No info. | 28.54 ± 1.05 | 24.50 ± 12.04 | 2.73 ± 0.72 | 10.61 ± 7.41 (yr) |