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Table 3 Full prediction model, including the five constitutive variables of SHERPA

From: Can we predict functional decline in hospitalized older people admitted through the emergency department? Reanalysis of a predictive tool ten years after its conception

Variable

Parameter estimate

Standard error

Wald Chi²

p-value

Intercept

- 1.47

2.46

0.36

0.55

21-point MMSE

0.21

0.19

1.26

0.26

Fall within a year

0.51

0.27

3.77

0.05

Age

0.01

0.03

0.22

0.64

iADL

- 0.16

0.07

4.69

0.03

SRH

0.16

0.20

.062

0.43

  1. −2 Log Likelihood intercept only = 388.734; −2 log likelihood for intercept and covariates = 369.638 (Chi² = 19.0958 [degrees of freedom = 5]; p-value = 0.002)
  2. Hosmer and Lemeshow statistic (Chi² = 6.5930 [degrees of freedom = 8]; p-value = 0.5811)
  3. MMSE Mini Mental State Evaluation, iADL instrumental Activity of Daily Living, SRH Self-rated Health