. Author manuscript; available in PMC: 2013 Feb 1.

Published in final edited form as: Neuropsychiatry (London). 2012 Apr;2(2):163–174. doi: 10.2217/npy.12.11

Table 2.

Means, standard deviations, significance and effect size for Adult ADHD Self-Report Scale and National Opinion Research Center DSM Screen for Gambling Problems scores.

ASRS/NODS scores	ADHD PGs, n = 52		Non-ADHD PGs, n = 43			Effect size
	M	SD	M	SD	F	n²
ASRS total	40.62	8.0	22.91	5.9	143.54^*	0.61
NODS total	7.96	1.7	7.2	1.7	4.76^**	0.04

p ≤ 0.001.

^**

p ≤ 0.05.

ASRS: Adult ADHD Self-Report Scale; M: Mean; NODS: National Opinion Research Center DSM Screen for Gambling Problems; PGs: Pathological gamblers; SD: Standard deviation.