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Table 4 MISS cut-off values, sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) and Youden's index.

From: Measurement properties of the Minimal Insomnia Symptom Scale (MISS) in an elderly population in Sweden

Cut-off score

Sensitivity

Specificity

1-specificity

PPV

NPV

Youden's index

≥5

0.963

0.643

0.357

0.137

0.997

0.606

≥6

0.926

0.752

0.248

0.181

0.994

0.678

≥7

0.926

0.838

0.162

0.256

0.995

0.764

≥8

0.815

0.920

0.080

0.377

0.988

0.730

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BMC Geriatrics

ISSN: 1471-2318

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