Table 6.
Known-groups validity: modified OHIP-5 score differences for patients with missing teeth and of both genders.
| Variable | Frequency (N) | Modified OHIP-5 mean (SD) | Effect size Cohen’s d (95% CI) |
|---|---|---|---|
| (m + M) missing teeth | |||
| No | 83 | 1.4 (2.4) | −0.81 (−1.44 to −0.17) |
| Yes | 11 | 3.5 (4.0) | |
| Gender | |||
| Boys | 42 | 2.0 (3.1) | 0.19 (−0.21 to 0.61) |
| Girls | 52 | 1.4 (2.5) |