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Table 4 Measurement invariance tests

From: The short version of the Metacognitive Prospective Memory Inventory (MPMI-s): factor structure, reliability, validity, and reference data

Level

Wave bc

Wave bf

RMSEA

CFI

SRMR

RMSEA

CFI

SRMR

Age (≤ 30; 31–40; 41–50; 51–60; ≥ 61)

 PMA

Configural

0.068

0.941

0.040

0.070

0.938

0.038

Metric

0.066

0.928

0.067

0.066

0.927

0.065

Scalar

0.071

0.902

0.070

0.069

0.905

0.069

 PMSi

Configural

0.088

0.920

0.042

0.085

0.931

0.041

Metric

0.079

0.914

0.054

0.076

0.927

0.052

Scalar

0.093

0.848

0.082

0.090

0.868

0.076

 PMSe

Configural

0.079

0.944

0.038

0.080

0.947

0.038

Metric

0.070

0.941

0.047

0.070

0.946

0.046

Scalar

0.073

0.919

0.052

0.074

0.924

0.053

Gender (women vs. men)

 PMA

Configural

0.063

0.949

0.034

0.067

0.944

0.034

Metric

0.057

0.950

0.035

0.061

0.943

0.038

Scalar

0.056

0.945

0.035

0.061

0.936

0.041

 PMSi

Configural

0.076

0.948

0.034

0.076

0.952

0.034

Metric

0.069

0.948

0.035

0.069

0.952

0.036

Scalar

0.081

0.914

0.048

0.083

0.918

0.049

 PMSe

Configural

0.081

0.925

0.039

0.078

0.937

0.037

Metric

0.076

0.920

0.044

0.072

0.934

0.042

Scalar

0.081

0.895

0.058

0.076

0.914

0.054

  1. PMA prospective memory abilities, PMSi prospective memory strategies: internal, PMSe prospective memory strategies: external; MPMI-s data from waves bc and bf was used; N = 3523 – 4069