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. Author manuscript; available in PMC: 2025 Dec 3.
Published in final edited form as: J Evid Based Dent Pract. 2023 Oct 18;24(1 Suppl):101947. doi: 10.1016/j.jebdp.2023.101947

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)