| AIC | aBIC | χ2 | Δ χ2 | p-value | CFI | ΔCFI | RMSEA | ΔRMSEA | SRMR | ΔSRMR |
---|---|---|---|---|---|---|---|---|---|---|---|
Across waves (17 and 19) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Configural invariance | 933,079.20 | 933,399.13 | 4931.2 | Â | Â | 0.95 | Â | 0.07 | Â | 0.04 | Â |
Metric invariance | 933,074.19 | 933,363.16 | 4938.2 | 7.0 | 0.60 | 0.95 | 0.00 | 0.06 | -0.01 | 0.04 | 0.00 |
Scalar invariance | 933,068.25 | 933,326.27 | 4944.2 | 6.0 | 0.42 | 0.95 | 0.00 | 0.06 | 0.00 | 0.04 | 0.00 |
Strict invariance | 933,069.55 | 933,281.12 | 4963.5 | 19.3 | 0.58 | 0.95 | 0.00 | 0.06 | 0.00 | 0.04 | 0.00 |
Across sex in Wave 19 (male and female) | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Configural invariance | 427,284.77 | 427,556.50 | 2353.1 | Â | Â | 0.95 | Â | 0.07 | Â | 0.04 | Â |
Metric invariance | 427,332.53 | 427,577.96 | 2412.9 | 59.8 |  < 0.001 | 0.94 |  − 0.01 | 0.07 | 0.00 | 0.05 | 0.01 |
Partial metric invariance | 427,383.94 | 427,642.52 | 2458.3 | 45.4 |  < 0.001 | 0.94 | 0.00 | 0.07 | 0.00 | 0.05 | 0.00 |
Scalar invariance | 427,597.94 | 427,817.08 | 2690.3 | 232.0 |  < 0.001 | 0.94 | 0.00 | 0.07 | 0.00 | 0.05 | 0.00 |
Partial scalar invariance | 427,343.91 | 427,576.19 | 2413.3 | 0.4 | 0.79 | 0.94 | 0.00 | 0.07 | 0.00 | 0.05 | 0.00 |
Strict invariance | 427,769.40 | 427,949.09 | 2879.8 | 466.5 |  < 0.001 | 0.94 | 0.00 | 0.06 | 0.01 | 0.07 | 0.02 |
Across age categories | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Configural invariance | 459,166.47 | 459,834.67 | 2858.5 | Â | Â | 0.95 | Â | 0.07 | Â | 0.05 | Â |
Metric invariance | 459,288.70 | 459,849.99 | 3028.7 | 170.2 |  < 0.001 | 0.95 | 0.00 | 0.07 | 0.00 | 0.05 | 0.00 |
Partial metric invariance | 459,170.39 | 459,802.96 | 2869.0 | 10.5 | 0.08 | 0.94 |  − 0.01 | 0.07 | 0.00 | 0.05 | 0.00 |
Scalar invariance | 459,616.90 | 460,071.27 | 3404.9 | 535.9 |  < 0.001 | 0.94 | 0.00 | 0.07 | 0.00 | 0.06 | 0.01 |
Partial scalar invariance | 460,232.25 | 460,472.81 | 2602.2 |  − 266.8 |  < 0.001 | 0.94 | 0.00 | 0.07 | 0.00 | 0.06 | 0.00 |
Strict invariance | 460,800.67 | 460,983.31 | 3196.6 | 594.4 |  < 0.001 | 0.94 | 0.00 | 0.07 | 0.00 | 0.06 | 0.00 |