Questionnaire | ICC | 95% confidence interval of the ICC | Mean difference | 95% confidence interval of the difference | P |
---|---|---|---|---|---|
0.99 | 0.98–0.99 | -0.37 | -1.42–0.69 | 0.48 NS | |
0.97 | 0.93–0.98 | -1.0 | -2.01–0.70 | 0.11 NS |
Factor | OHIP-EDENT-CRO |
OHIP-EDENT-SRB |
||||||
---|---|---|---|---|---|---|---|---|
Component |
Component |
|||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | |
0.13 | 0.41 | 0.20 | ||||||
0.11 | ||||||||
0.13 | 0.15 | 0.47 | -0.15 | |||||
0.10 | 0.13 | 0.35 | ||||||
0.47 | 0.25 | |||||||
0.20 | 0.33 | 0.21 | ||||||
0.16 | 0.28 | 0.13 | 0.19 | 0.44 | ||||
0.21 | 0.33 | 0.21 | 0.73 | 0.15 | 0.21 | |||
0.32 | 0.52 | |||||||
0.28 | 0.47 | 0.27 | 0.38 | 0.11 | -0.12 | |||
0.23 | 0.42 | 0.29 | 0.26 | 0.40 | ||||
0.38 | 0.19 | 0.25 | 0.19 | -0.15 | ||||
0.41 | 0.30 | 0.19 | 0.16 | |||||
0.57 | 0.19 | -0.13 | 0.14 | |||||
0.26 | 0.13 | 0.20 | 0.19 | -0.11 | ||||
0.26 | 0.26 | 0.22 | 0.18 | |||||
0.23 | 0.19 | 0.40 | -0.29 | |||||
0.16 | 0.12 | 0.14 | -0.21 | |||||
0.33 | 0.21 | 0.10 | -0.13 | 0.16 |
Questionnaire | n | Cronbach’s α | Average inter-item correlation | Mean Summary Score | SD (Mean Summary Score) | Guttman’s Split-Half Coefficient |
---|---|---|---|---|---|---|
95 | 0.92 | 0.39 | 30.21 | 15.95 | 0.83 | |
177 | 0.87 | 0.25 | 19.51 | 7.60 | 0.74 |
Questionnaire | OHIP-EDENT-CRO |
OHIP-EDENT-SRB |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Corrected item–Total correlation | Cronbach’s alpha if item deleted | Factor loadings | Mean | SD | Corrected item–Total correlation | Cronbach’s alpha if item deleted | Factor loadings | |
2.60 | 1.24 | 0.57 | 0.92 | 0.56 | 1.17 | 0.65 | 0.50 | 0.84 | 0.75 | |
1.84 | 1.24 | 0.49 | 0.92 | 0.50 | 0.92 | 0.63 | 0.23 | 0.87 | 0.70 | |
2.43 | 1.46 | 0.48 | 0.92 | 0.60 | 0.55 | 0.64 | 0.28 | 0.87 | 0.52 | |
.99 | 1.12 | 0.45 | 0.92 | 0.69 | 0.44 | 0.58 | 0.37 | 0.86 | 0.63 | |
2.32 | 1.39 | 0.64 | 0.92 | 0.61 | 1.25 | 0.55 | 0.46 | 0.86 | 0.56 | |
1.67 | 1.22 | 0.56 | 0.92 | 0.68 | 0.64 | 0.57 | 0.24 | 0.87 | 0.40 | |
2.16 | 1.45 | 0.63 | 0.92 | 0.69 | 0.71 | 0.62 | 0.42 | 0.86 | 0.44 | |
2.03 | 1.50 | 0.69 | 0.92 | 0.65 | 1.39 | 0.94 | 0.68 | 0.85 | 0.60 | |
1.94 | 1.62 | 0.51 | 0.92 | 0.62 | 2.68 | 0.83 | 0.37 | 0.86 | 0.69 | |
2.06 | 1.41 | 0.72 | 0.92 | 0.62 | 1.15 | 0.53 | 0.46 | 0.86 | 0.39 | |
1.72 | 1.37 | 0.62 | 0.92 | 0.71 | 1.07 | 0.48 | 0.44 | 0.86 | 0.58 | |
1.35 | 1.33 | 0.65 | 0.92 | 0.73 | 0.16 | 0.43 | 0.34 | 0.86 | 0.42 | |
1.91 | 1.54 | 0.79 | 0.91 | 0.78 | 1.59 | 0.97 | 0.63 | 0.85 | 0.67 | |
1.51 | 1.35 | 0.74 | 0.91 | 0.77 | 1.62 | 1.18 | 0.61 | 0.86 | 0.69 | |
0.87 | 1.21 | 0.56 | 0.92 | 0.71 | 0.83 | 1.00 | 0.72 | 0.85 | 0.69 | |
0.45 | .84 | 0.57 | 0.92 | 0.71 | 0.03 | 0.21 | 0.21 | 0.87 | 0.66 | |
0.58 | .95 | 0.52 | 0.92 | 0.64 | 0.56 | 0.82 | 0.56 | 0.86 | 0.61 | |
0.71 | 1.12 | 0.51 | 0.92 | 0.73 | 0.90 | 0.75 | 0.68 | 0.85 | 0.70 | |
1.07 | 1.26 | 0.61 | 0.92 | 0.66 | 1.93 | 1.07 | 0.58 | 0.86 | 0.64 |
Factor | OHIP-EDENT-CRO |
OHIP-EDENT-SRB |
||||||
---|---|---|---|---|---|---|---|---|
Unrotated |
Rotated |
Unrotated |
Rotated |
|||||
Eigenvalue | % of variance | Eigenvalue | % of variance | Eigenvalue | % of variance | Eigenvalue | % of variance | |
8.08 | 3.88 | 20.41 | 5.83 | 4.75 | 24.98 | |||
2.10 | 11.04 | 3.38 | 17.78 | 2.72 | 14.33 | 3.22 | 16.94 | |
1.35 | 7.08 | 3.03 | 15.93 | 1.50 | 7.90 | 1.77 | 9.33 | |
1.13 | 5.96 | 2.37 | 12.47 | 1.23 | 6.44 | 1.54 | 8.08 |
Country | Sample | Sampling | Research purpose | n(% women) | Mean age (years) M±SD | Age range (years) | Duration of edentulism (M±SD) | Range of edentulism (years) |
---|---|---|---|---|---|---|---|---|
Removable denture wearers | Convenience | Internal consistency, Concurrent validity | 95 (65%) | 69.08±9.2 | 51–93 | 7.6±7.9 | 1–30 | |
Removable denture wearers | Consecutive | Test-retest reliability | 30 (60%) | 71.8±10.2 | 52–91 | 7.6±6.6 | 1–30 | |
Removable denture wearers | Convenience | Responsiveness | 23 (61%) | 66.6±10.2 | 51–93 | 7.6±5.9 | 2–28 | |
Complete denture wearers | Convenience | Internal consistency, Concurrent validity | 90 (51%) | 63.8±11.5 | 35–90 | 3.5±7.6 | 1–21 | |
Complete denture wearers | Consecutive | Test-retest reliability | 30 (40%) | 65.3±10.3 | 43–90 | 3.8±6.6 | 1–18 | |
Complete denture wearers | Convenience | Responsiveness | 21 (43%) | 63.8±10.5 | 42–79 | 3.5±5.6 | 1–14 |