Table 3 Comparison between patients distributed according to modified Hoehn and Yahr regarding clinical parameters and serum 25 vitamin D3 level
From: Vitamin D status in idiopathic Parkinson’s disease: an Egyptian study
Modified Hoehn and yahr staging | P value | ||||
|---|---|---|---|---|---|
Less than stage 3 | Stage 3 or more | ||||
Mean | SD | Mean | SD | ||
Age (years) | 61.05 | 4.97 | 58.83 | 6.05 | 0.456 |
Age at onset (years) | 57.82 | 6.05 | 53.67 | 8.26 | 0.189 |
25 Vitamin D3 (ng/ml) | 6.17 | 2.37 | 5.55 | 3.85 | 0.372 |