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Table 5 The screening ability analysis of PhA and MNA-SF single or combined detection for possible sarcopenia

From: Screening efficacy of PhA and MNA-SF in different stages of sarcopenia in the older adults in community

Diagnostic methods

AUC (95%CI)

Cutoff value

Sensitivity (95%CI)

Specificity (95%CI)

Z

P

Pha

0.640 (0.573,0.702)

4.5

58.49 (48.5,68.0)

66.67 (57.5,75.0)

2.804a

0.005

MNA-SF

0.505 (0.438,0.572)

9

94.0 (2.0–51)

100.00 (97.0–100.0)

2.785b

0.005

Combined detection

0.642 (0.575,0.704)

0.503

57.55 (47.6,67.1)

70.00 (61.0,78.0)

1.101c

0.271

  1. aThe comparison of ROC area between PhA and MNA-SF; bThe comparison of ROC area between MNA-SF and combined detection; c The comparison of ROC area between PhA and combined detection
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BMC Geriatrics

ISSN: 1471-2318

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