Model | Predicted LOS (mean ± SD) | Difference from actual LOS (95% CI) | p value* |
---|---|---|---|
Mobility Assessment Tool-short form only | 3.55 ± 0.76 | − 0.04 (− 0.61–0.54) | 0.90 |
Covariates only† | 3.59 ± 1.54 | − 0.00 (− 0.41–0.42) | 0.99 |
Mobility Assessment Tool-short form + covariates† | 3.55 ± 1.59 | − 0.03(− 0.59–0.53) | 0.92 |
NSQIP surgical risk score | 3.36 ± 2.40 | − 0.22(− 0.78–0.33) | 0.43 |
Actual LOS | 3.58 ± 4.15 | – |