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Table 3 The results of automated item selection procedure for the K6

From: A Mokken scale analysis of the Kessler-6 screening measure among Chinese older population: findings from a national survey

  

Item numbers

c

Results

Scale 1

Scale 2

Unscalable

0–0.55

1: 6

1–6

  

0.6

2:3,3

1–3

4–6

 

0.65

2:2, 2

2, 3

4, 6

1,5

0.7–0.75

0

  

1–6

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BMC Geriatrics

ISSN: 1471-2318

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