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. 2024 May 10;19(5):e0303158. doi: 10.1371/journal.pone.0303158

Table 5. Fit statistics for the PCPI-C models (before and after model respecification).

Chi Square RMSEA 90% RMSEA CFI SRMR
Original Model 529/160 0.072 0.065–0.079 0.87 0.058
Fitted Model 341/153 0.053 0.045–0.060 0.93 0.048

The results demonstrate that the PCPI-C is a psychometrically sound instrument, supporting a five-factor model that examines service user perspectives of what constitutes person-centred care.