Table 6.
Oral health-related quality of life estimates (OHIP-14 index) in the study sample
| GROHL | ||||
|---|---|---|---|---|
| n | col. % | mean (SD) | P* | |
| OHIP-14 prevalence of impacts | 1.0 | |||
| any impact | 48 | 17 | 11.6 (3.9) | |
| no impact | 228 | 83 | 11.6 (3.9) | |
| OHIP-14 “extent” of impacts | 0.3 | |||
| 0 | 228 | 83 | 11.6 (3.9) | |
| 1 | 22 | 8 | 10.7 (3.6) | |
| 2 | 6 | 2 | 11.7 (2.8) | |
| 3 | 6 | 2 | 10.7 (5.2) | |
| 4 | 7 | 3 | 14.6 (3.8) | |
| 5–11 | 7 | 3 | 12.1 (4.2) | |
| OHIP-14 “severity” of impacts | ||||
| mean (SD) | 5 | 7.6 | ||
| median (range) | 2 | 0–36 | ||
SD Standard deviation
*derived from Student’s t test or analysis of variance (ANOVA)