Number of DSM-IV Clusters | PD group | Late-onset PD | Unadjusted | Adjusted + | ||
---|---|---|---|---|---|---|
N (%) | N (%) | OR (95% CI) * | P value | OR (95% CI) * | P value | |
Meeting criteria of 1 PD cluster | 28 (25%) | 8 (12%) | 3.54 (1.91 to 6.56) | < 0.001 | 2.96 (1.54 to 5.67) | 0.001 |
Meeting criteria of 2 PD clusters | 63 (56%) | 25 (38%) | ||||
Meeting criteria of all 3 PD clusters | 21 (19%) | 32 (49%) |