Table 3.

Discriminant validity of the COHL (N = 370)

	Range of scores	Mean ± SD		t	P*
		Scores of PH	Scores of PL
Knowledge	0–5	3.4 ± 1.3	1.0 ± 1.4	12.8	< 0.001
Belief	0–6	5.7 ± 0.5	4.5 ± 1.3	8.6	< 0.001
Skill	0–9	5.4 ± 1.8	2.0 ± 1.4	15.1	< 0.001
FOHL	0–10	8.2 ± 1.5	3.5 ± 2.1	18.2	< 0.001
Total	0–30	22.6 ± 1.7	11.0 ± 2.8	35.1	< 0.001

*Obtained from two independent samples t-test