. Author manuscript; available in PMC: 2017 Apr 1.

Published in final edited form as: J Prosthodont Res. 2016 Jan 11;60(2):85–91. doi: 10.1016/j.jpor.2015.12.003

Table 2.

Convergent validity: Association between global oral health status and OHIP5 scores in 403 subjects with OHIP5 data.

Variable	No	OHIP 5 mean ± sd	Correlation coefficient (95% CI)
Self-reported Global Oral Health Status	403		0.30 (0.21 to 0.39) ^a & 0.46 (0.34 to 0.58)^b
Poor	12	8.9 ± 3.9
Fair	55	4.5 ± 3.2
Good	163	2.4 ± 2.5
Very good	129	2.2 ± 2.3
Excellent	44	1.6 ± 1.8

Spearman correlation coefficient

correlation based on SEM model in Figure 2