| Model I | Model II | Model III | Model IV | Model V | Model VI |
---|---|---|---|---|---|---|
Changes in perceived uselessness | ||||||
High-high (vs. low-low) | 1.80 *** (1.57–2.08) | 1.68 *** (1.46–1.93) | 1.73 *** (1.50–1.99) | 1.39 *** (1.21–1.61) | 1.26 ** (1.09–1.46) | 1.16 * (1.00–1.35) |
Low-moderate / moderate-high (vs. low-low) | 1.42 *** (1.27–1.59) | 1.35 *** (1.21–1.51) | 1.40 *** (1.26–1.69) | 1.22 *** (1.09–1.36) | 1.12 * (1.00–1.25) | 1.07 (0.95–1.20) |
Moderate-moderate (vs. low-low) | 1.50 *** (1.32–1.71) | 1.44 *** (1.26–1.64) | 1.48 *** (1.30–1.69) | 1.33 *** (1.16–1.51) | 1.27 *** (1.12–1.46) | 1.22 ** (1.06–1.39) |
High-moderate / moderate-low (vs. low-low) | 1.23 *** (1.09–1.37) | 1.18 ** (1.05–1.32) | 1.21 ** (1.08–1.35) | 1.10 (0.98–1.23) | 1.08 (0.96–1.21) | 1.03 (0.92–1.15) |
Log pseudolikelihood | −41,087.8 | −41,056.3 | −41,020.5 | −40,761.4 | −40,701.5 | −40,565.9 |