Spanish version of the Oral Health Impact Profile (OHIP-Sp)

BMC Oral Health

Table 1 Convergence validity.

OHIP-Sp domains and OHIP-Sp score		Self perceived oral health status
	All students (9,133)	Good (n = 2,217)	Fair (n = 5,964)	Poor (n = 950)	r_s
	mean [95% CI]	Mean [95% CI]	mean [95% CI]	mean [95% CI]
Functional limitation	2.1 [2.0;2.1]	1.1 [1.1;1.2]	2.1 [2.1;2.2]	3.8 [3.7;3.9]	0.42^#
Physical pain	3.0 [3.0;3.1]	2.2 [2.1;2.3]	3.1 [3.0;3.1]	4.4 [4.3;4.6]	0.27^#
Psychological discomfort	1.9 [1.9;1.9]	1.5 [1.4;1.5]	1.9 [1.9;2.0]	2.7 [2.6;2.8]	0.26^#
Physical disability	0.9 [0.9;0.9]	0.5 [0.5;0.6]	0.9 [0.9;0.9]	1.9 [1.8;2.0]	0.28^#
Psychological disability	1.1 [1.1;1.1]	0.4 [0.4;0.5]	1.1 [1.1;1.1]	2.6 [2.4;2.7]	0.35^#
Social disability	0.3 [0.3;0.3]	0.1 [0.1;0.1]	0.3 [0.3;0.3]	0.9 [0.8;0.9]	0.23^#
Handicap	0.4 [0.4;0.4]	0.2 [0.1;0.2]	0.4 [0.4;0.4]	1.0 [1.0;1.1]	0.24^#
OHIP-Sp (all items)	9.7 [9.5;9.8]	6.1 [5.9;6.3]	9.8 [9.7;10.0]	17.2 [16.7;17.8]	0.41^#

Mean scores and Spearman's rank correlation coefficients between OHIP-Sp and its domains, and self-perceived oral health status. (r_s = Spearman's rank correlation coefficients; # = P-value < 0.001; [95% CI] = 95% confidence interval for the mean).

ISSN: 1472-6831