Table 2.

Oral Health Impact Profile (OHIP-14) scores, total and for each domain, presented as mean and standard deviation (SD), according to gender and periodontitis extent

	Women (n = 320)				Men (n = 272)				Overall (N = 592)
	ND	L	G	P-value #	ND	L	G	P-value #	ND	L	G	P-value #
OHIP-14, mean (SD)	9.02 (11.90)	9.29 (10.45)	10.11 (12.23)	0.430	4.28 (6.46)	5.64 (8.78)	6.71 (9.24)	0.165	7.15 (10.35)	7.51 (9.81)	8.42 (10.98)	0.178
OHIP-14 domain, mean (SD)
Functional limitation	1.19 (2.23)	1.25 (1.70)	1.25 (2.00)	0.435	0.71 (1.39)	0.77 1.37)	0.96 (1.76)	0.732	1.00 (1.95)	1.01 (1.56)	1.11 (1.89)	0.466
Physical pain	2.44 (2.68)	2.56 (2.45)	2.61 (2.85)	0.897	1.81 (2.32)	1.77 (2.44)	2.07 (2.43)	0.501	2.19 (2.56)	2.18 (2.47)	2.35 (2.66)	0.866
Psychological discomfort	1.56 (2.60)	1.75 (2.45)	1.66 (2.61)	0.405	0.53 (1.69)	0.84 (1.91)	1.04 (2.07)	0.079	1.15 (2.33)	1.31 (2.24)	1.36 (2.38)	0.178
Physical disability	1.57 (2.47)	1.36 (2.18)	1.68 (2.62)	0.936	0.81 (1.70)	0.87 (3.88)	1.11 (1.97)	0.395	1.27 (2.23)	1.12 (2.09)	1.40 (2.34)	0.601
Psychological disability	1.13 (2.09)	1.36 (2.19)	1.35 (2.28)	0.443	0.25 (1.01)	0.58 (1.45)	0.74 (1.77)	0.199	0.78 (1.80)	0.98 (1.90)	1.05 (2.06)	0.223
Social disability	0.49 (1.29)	0.23 (1.01)	0.44 (1.39)	0.348	0.04 (0.27)	0.2 (0.85)	0.21 (0.83)	0.267	0.31 (1.04)	0.22 (0.93)	0.33 (1.15)	0.708
Handicap	0.64 (1.59)	0.78 (1.45)	1.07 (2.22)	0.387	0.13 (0.54)a	0.61 (2.15)b	0.57 (1.52)b	0.043*	0.44 (1.31)	0.7 (1.45)	0.83 1.93)	0.060

G Generalized, L Localized, ND No Disease

# Kruskal-Wallis test. Significant differences identified in bold (*p < 0.05)

OHIP-14 - Oral Health Impact Profile-14; SD – standard deviation