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Table 3 Cronbach alpha estimates for the 11-point response format and the six derived 5-point response formats

From: Comparison of two rating scales with the orofacial esthetic scale and practical recommendations for its application

Response format

Alpha

11-point

0.95 (0.94, 0.95)

5-point (Option 1)

0.94 (0.94, 0.95)

5-point (Option 2)

0.94 (0.93, 0.95)

5-point (Option 3)

0.94 (0.94, 0.95)

5-point (Option 4)

0.94 (0.94, 0.95)

5-point (Option 5)

0.94 (0.93, 0.95)

5-point (Option 6)

0.94 (0.93, 0.94)

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Health and Quality of Life Outcomes

ISSN: 1477-7525

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