Research Article
Parkinsonics: A Randomized, Blinded, Cross-Over Trial of Group Singing for Motor and Nonmotor Symptoms in Idiopathic Parkinson Disease
| Comparison | Δ | value | R2 |
| Overall cohort (weeks compared) | 12–BL | −1.9 | 0.423 | 0.096 | 24–12 | 0.9 | 0.738 | 0.256 | 24–BL | −0.1 | 0.984 | 0.284 | Singing 1st vs. singing 2nd | Δ from start to end intervention | 0.4 | 0.839 | 0.355 | Δ final visit vs. end intervention | −3.6 | 0.099 | 0.124 |
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