Table 3.

Criterion validity: percentages and number (n) of students having at least one impact according to global oral health measures and the correlation between measures of global oral health and OIDP ADD and OHIP14 ADD scores

	OIDP SC		OIDP ADD	OHIP-14 SC		OHIP-14 ADD
	% (n)	Rho	Rho	% (n)	Rho	Rho
State of teeth
Good	34.2 (1236)	0.34	0.32	53.2 (1927)	0.36	0.34
Bad	68.3 (1282)**			82.0 (1527)**
Satisfied with teeth
Yes	37.5 (1508)	0.32	0.32	55.7 (2235)	0.33	0.34
No	68.3 (1011)**			82.7 (1221)**
Tooth position
Satisfied	37.4 (1337)	0.25	0.26	56.3 (2006)	0.22	0.22
Dissatisfied	61.3 (1181)**			75.1 (1447)**	0.25	0.25
Tooth appearance
Satisfied	36.1 (1253)	0.27	0.28	55.4 (1917)
Dissatisfied	62.4 (1265)**			75.8 (1536)**
Tooth color
Satisfied	36.2 (1121)	0.24	0.24	53.7 (1657)	0.26	0.26
Dissatisfied,	58.1 (1397)**			74.8 (1797)**
General Health
Good	42.5 (1879)	0.17	0.17	60.1 (2654)	0.19	0.19
Bad	59.2 (641)**			74.6 (802)**

**p < 0.001.

Cross tabulations and Spearman’s rho.