Table 5.

Spearman’s correlations among the TPB variables, OHK, and OHB

	I	A	SN	PBC	OHK	OHB
Intention (I)	1
Attitude (A)	0.435a	1
Subjective norms (SN)	0.359a	0.310a	1
Perceived behavioral control (PBC)	0.523a	0.545a	0.480a	1
Oral health knowledge (OHK)	0.068b	− 0.034	0.038	0.135a	1
Current oral health behavior (OHB)	0.519b	0.243a	0.279a	0.316a	− 0.007	1

^a Correlation was significant at the 0.01 level

^b Correlation was significant at the 0.05 level