Table 1. Comparison of means and standard deviations (SD) of the 5 factors of the MCQ-A and MCQ-A total score.

	C-H
	N = 166	N = 214	n = 64
Age range	13–17	13–17	15–17
% girls	65.7%	53.3%	59.4%
MCQ-A	58.5 (15.0)	61.48 (12.01)	66.53 (7.71)
MCpos	10.7 (4.5)	11.29 (3.89)	12.25 (3.41)
MCneg	12.4 (4.8)	12.03 (3.81)	14.02 (3.46)
Confidence	10.3 (3.7)	10.73 (3.83)	10.91 (3.22)
Control	11.5 (3.6)	11.66 (3.67)	12.88 (3.82)
Conscience	13.9 (4.0)	15.75 (3.72)	16.43 (3.41)

Scores in Cartwright-Hatton and al. (C-H) N = 166 and our samples of N = 214 and n = 64.