Table 9 Robustness evaluation of the multinomial logistic model estimated on the income groups.
From: Tracing long-term commute mode choice shifts in Beijing: four years after the COVID-19 pandemic
Commute mode switch | Sample group | Baseline model | Alternative model 1: without seasonal fixed effect | Alternative model 2: resampled by gender-age | Alternative model 3: resampled by affluence index | ||||
---|---|---|---|---|---|---|---|---|---|
\({\rm{Exp}}\left({\hat{\mu }}_{0}\right)\) | P-v. | \({\rm{Exp}}\left({\hat{\mu }}_{0}\right)\) | P-v. | \({\rm{Exp}}\left({\hat{\mu }}_{0}\right)\) | P-v. | \({\rm{Exp}}\left({\hat{\mu }}_{0}\right)\) | P-v. | ||
Private car (base) → Public transit | M | 0.677 | 0.000 | 0.589 | 0.000 | 0.666 | 0.000 | 0.680 | 0.000 |
H | 0.590 | 0.000 | 0.515 | 0.000 | 0.584 | 0.000 | 0.688 | 0.000 | |
\(\left|1-{\rm{Exp}}\left({\hat{\mu }}_{0}\right)\right|\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | |||||
Private car (base) → Active travel | M | 1.736 | 0.000 | 1.292 | 0.000 | 1.598 | 0.000 | 1.511 | 0.021 |
H | 1.832 | 0.000 | 1.324 | 0.000 | 1.844 | 0.000 | 1.876 | 0.040 | |
\(\left|1-{\rm{Exp}}\left({\hat{\mu }}_{0}\right)\right|\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | |||||
Public transit (base) → Private car | M | 3.781 | 0.000 | 3.290 | 0.000 | 3.953 | 0.000 | 3.453 | 0.000 |
H | 6.041 | 0.000 | 5.441 | 0.000 | 6.230 | 0.000 | 6.209 | 0.000 | |
\(\left|1-{\rm{Exp}}\left({\hat{\mu }}_{0}\right)\right|\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | |||||
Public transit (base) → Active travel | M | 2.869 | 0.000 | 2.357 | 0.000 | 2.663 | 0.000 | 2.148 | 0.000 |
H | 4.362 | 0.000 | 3.507 | 0.000 | 4.862 | 0.000 | 3.990 | 0.000 | |
\(\left|1-{\rm{Exp}}\left({\hat{\mu }}_{0}\right)\right|\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | |||||
Active travel (base) → Private car | M | 1.322 | 0.000 | 0.961 | 0.492 | 1.061 | 0.592 | 1.102 | 0.607 |
H | 1.378 | 0.000 | 1.068 | 0.212 | 1.430 | 0.000 | 1.834 | 0.032 | |
\(\left|1-{\rm{Exp}}\left({\hat{\mu }}_{0}\right)\right|\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) | ||||||
Active travel (base) → Public transit | M | 1.032 | 0.542 | 0.907 | 0.030 | 0.901 | 0.213 | 1.033 | 0.802 |
H | 0.777 | 0.000 | 0.699 | 0.000 | 0.793 | 0.001 | 1.059 | 0.784 | |
\(\left|1-{\rm{Exp}}\left({\hat{\mu }}_{0}\right)\right|\) | \(H\, >\, M\) | \(H\, >\, M\) | \(H\, >\, M\) |