International Journal of Implant Dentistry

Table 1 Comparison of OHIP-14 and its domains in the pre-and postoperative periods

From: Long transmaxillary implants improve oral health-related quality of life of patients with atrophic jaws-a case series

OHIP-14	Preoperative	Postoperative	P value
OHIP-14	Median (min-max)		P value
D1	6 (2–8)	0 (0–3)	0.002
D2	5 (1–8)	0 (0–3)	0.002
D3	7.5 (1–8)	0 (0–4)	0.002
D4	7.5 (2–8)	0 (0–1)	0.002
D5	8 (3–8)	0 (0–4)	0.002
D6	2 (0–8)	0 (0–0)	0.003
D7	4 (8–8)	0 (0–0)	0.003
Total	38 (21–53)	1 (0–8)	0.002

Wilcoxon test of paired samples with a significance level of 0.05. Bold values indicate statistical significance. OHIP-14 domains: D1, functional limitation; D2, physical pain; D3, psychological discomfort; D4, physical disability; D5, psychological disability; D6, social disability; D7, handicap

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