Table 2

Descriptive statistics and internal consistency reliability data for the CPQ11-14, CPQ8-10 and their subscales
Number of items Mean score (SD) Cronbach’s alpha (α) Range of observed scores Percentage with score 0 Percentage with maximum score
CPQ11-14 16 6.6 (6.6) 0.83 0 to 37 14.3 0.0
Subscales
  Oral symptoms 4 3.1 (2.9) 0.72 0 to 14 18.2 0.0
  Functional limitations 4 2.0 (2.6) 0.65 0 to 12 39.8 0.0
  Emotional well-being 4 1.0 (1.8) 0.69 0 to 10 61.1 0.0
  Social well-being 4 0.6 (1.5) 0.71 0 to 11 72.1 0.0
CPQ8-10 25 7.8 (8.4) 0.87 0 to 43 13.7 0.0
Subscales
  Oral symptoms 5 3.7 (3.5) 0.76 0 to 17 16.9 0.0
  Functional limitations 5 2.0 (2.8) 0.71 0 to 14 43.2 0.0
  Emotional well-being 5 1.1 (2.0) 0.70 0 to 12 57.9 0.0
  Social well-being 10 3.0 (3.2) 0.77 0 to 14 67.0 0.0

Foster Page et al.

Foster Page et al. BMC Oral Health 2013 13:26   doi:10.1186/1472-6831-13-26

Open Data