Table 2 Means, SD, floor and ceiling effect, and Cronbach’s alpha of OHIP5-Ar items
From: Translation and validation of the Arabic version of the 5-item Oral Health Impact Profile: OHIP5-Ar
|  | Mean ± SD | Range | Floor and ceiling effect | Cronbach’s Alpha if Item Deleted | |
|---|---|---|---|---|---|
| Â | Â | % of value 0 | % of value 4 | Â | |
Difficulty chewing | 1.67 ± 1.43 | 0–4 | 33.4 | 12.2 | 0.72 |
Painful aching | 1.54 ± 1.29 | 0–4 | 30.6 | 7.5 | 0.71 |
Uncomfortable about appearance | 1.56 ± 1.43 | 0–4 | 35.6 | 12.2 | 0.78 |
Less flavor in food | 1.05 ± 1.23 | 0–4 | 50.0 | 5.3 | 0.73 |
Difficulty doing usual jobs | 0.90 ± 1.16 | 0–4 | 53.4 | 3.8 | 0.76 |