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Table 3 Reclassification and discrimination statistics for new-onset diabetes by HGS

From: Role of handgrip strength in predicting new-onset diabetes: findings from the survey of health, ageing and retirement in Europe

 

Training set

 

Validation set

Harrell’s C index

NRI

IDI

Harrell’s C index

NRI

IDI

Estimate (95% CI)

P

Estimate (95% CI)

P

Estimate (95% CI)

P

Estimate (95% CI)

P

Estimate (95% CI)

P

Estimate (95% CI)

P

Office-based risk factors

0.6802 (0.6699-0.6903)

-

-

-

-

-

0.6837 (0.6737-0.6938)

-

-

-

-

-

Plus dominant HGS

0.6845 (0.6744-0.6947)

<0.01

0.0563 (0.0280-0.0821)

<0.01

0.0015 (0.0006-0.0028)

<0.01

0.6877 (0.6778-0.6976)

<0.01

0.0442 (0.0180-0.0678)

<0.01

0.0013 (0.0004-0.0024)

<0.01

Plus relative HGS

0.6872 (0.6770-0.6973)

<0.01

0.0975 (0.0747-0.1260)

<0.01

0.0035 (0.0022-0.0051)

<0.01

0.6899 (0.6800-0.6998)

<0.01

0.0883 (0.0635-0.1143)

<0.01

0.0038 (0.0025-0.0059)

<0.01

  1. Note: office-based risk factors included age, gender, BMI, hypertension, and smoking
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BMC Geriatrics

ISSN: 1471-2318

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