|  | χ2 | df | RMSEA | TLI | CFI | St.RMR | Comments |
---|---|---|---|---|---|---|---|---|
PP1 | Same model as PD1 | -- | -- | -- | -- | -- | -- | Empirically not identified |
PP2 | As PP1: Loadings PD-On = Loadings PD-Off = Loadings PSP | 1949 | 930 | 0.070 | 0.97 | 0.97 | 0.09 | Baseline model 95% Confidence Interval of RMSEA: 0.065 – 0.075 |
PP3 | As PP2: Also factor correlation matrices equal1 | 2376 | 972 | 0.081 | 0.89 | 0.90 | 0.22 | Outside confidence limits PP2 |
PP4 | As PP3: In PSP all factor (co)variances related to the factor Tremor estimated rather than set equal to those of the PD groups | 2099 | 966 | 0.073 | 0.96 | 0.97 | 0.14 | Within confidence limits of PP2 Preferred model |