Research Article
Prediction of Length of Stay Following Elective Percutaneous Coronary Intervention
Table 4
Relative risk comparing each risk group with the reference group with respect to LOS based on the testing data set.
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Legend: MCRS: mayo clinic risk score. *Sum score for very low (MCRS = 0–5), low (MCRS = 6–8), moderate (MCRS = 9–11), high (MCRS = 12–14), and very high (MCRS ≥15). †Sum score for very low (0–5), low (6–10), moderate (11-12), high (13–15), and very high (≥16). ‡LL: log likelihood. ¶ comparing MCRS with Wu et al.’s risk score suggests that Wu et al.’s model providing a better fit. |