Change in MMSE score | Presence of a PIGD subtype | −2.64 | −4.45 to −0.84 | 0.005 | −2.29 | −4.13 to −0.46 | 0.016 |
| Baseline total CAMCOG score | 0.15 | 0.00 to 0.30 | 0.044 | | | |
| Baseline total GDS score | 0.18 | −0.18 to 0.54 | 0.316 | | | |
Change in total CAMCOG score | Presence of a PIGD subtype | −7.29 | −12.20 to −2.37 | 0.005 | −7.29 | −12.20 to −2.37 | 0.005 |
| Baseline total CAMCOG score | 0.14 | −0.28 to 0.56 | 0.490 | | | |
| Baseline total GDS score | 0.36 | −0.63 to 1.35 | 0.462 | | | |
Change in total UPDRS III score | Presence of a PIGD subtype | −6.45 | −15.73 to 2.82 | 0.166 | | | |
| Baseline total CAMCOG score | 0.60 | −0.09 to 1.29 | 0.088 | | | |
| Baseline total GDS score | −0.88 | −2.57 to 0.80 | 0.294 | | | |