Table 3 Reliability analysis: Inter-item correlation for the C-OIDP in the study population (n=203)
Performance | Eating | Speaking | Cleaning teeth | Sleeping | Emotional status | Smiling | Studying | Social contacts |
|---|---|---|---|---|---|---|---|---|
Eating | 1.00 | |||||||
Speaking | 0.50 | 1.00 | ||||||
Cleaning teeth | 0.50 | 0.58 | 1.00 | |||||
Sleeping/Relaxing | 0.36 | 0.37 | 0.60 | 1.00 | ||||
Emotional status | 0.26 | 0.58 | 0.40 | 0.21 | 1.00 | |||
Smiling | 0.35 | 0.71 | 0.41 | 0.31 | 0.78 | 1.00 | ||
Studying | 0.37 | 0.34 | 0.57 | 0.30 | 0.39 | 0.33 | 1.00 | |
Social contacts | 0.33 | 0.56 | 0.54 | 0.40 | 0.62 | 0.73 | 0.58 | 1.00 |