Table 3 Variables included in the final model and p-values of Hosmer–Lemeshow goodness-of-fit test and area under curve (AUC) by the different inclusion criteria used in the backward logistic regression models
Inclusion criterion of the model | Variables included in the final model | n | Hosmer–Lemeshow goodness-of-fit test p-value | AUC |
|---|---|---|---|---|
p < 0.05 | Education Living circumstances Self-rated financial status Living a meaningful life Satisfaction with relationships Feelings of loneliness Physical activity Use of mobility devices Self-rated ability to walk 400 m Pain during the previous 4 weeks Feelings of depression Vision impairment Sleep quality Number of self-reported diseases | 2353 | 0.243 | 0.852 |
p < 0.01 | Education Living circumstances Self-rated financial status Living a meaningful life Satisfaction with relationships Physical activity Use of mobility devices Self-rated ability to walk 400 m Pain during the previous 4 weeks Feelings of depression Vision impairment Sleep quality Number of self-reported diseases | 2354 | 0.154 | 0.851 |
p < 0.001 | Self-rated financial status Living a meaningful life Self-rated ability to walk 400 m Pain during the previous 4 weeks Feelings of depression Vision impairment Sleep quality Number of self-reported diseases | 2371 | 0.760 | 0.842 |