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Table 5 Measures of internal consistency and stability

From: Development and psychometric properties of the methamphetamine decisional balance scale (METH-DBS) for young adults

Factor

The name of factor

Number of items

Cronbach alpha

(n = 189)

ICC

(n = 30)

1

Self Cons

7 items (1–7)

0.849

.907

2

Coping Pros

6 items (16–21)

0.842

.899

3

Social Pros

4 items (10–13)

0.871

.880

4

Others Cons

4 items (8, 9, 14, 15)

0.736

.832

Total

21 items

0.933

.957