. Author manuscript; available in PMC: 2009 Jan 12.

Published in final edited form as: Nicotine Tob Res. 2008 Jun;10(6):1085–1097. doi: 10.1080/14622200802097530

Table 3.

Association of outcome measures with demographic variables.

	IGT (Net Score)	SOPT	SAP
Age (r)	0.01	−0.05	−0.01
Gender
F (Mean±SD)	3.04±19.41	61.18±6.63	3.38±1.10
M (Mean±SD)	5.21±24.76	61.75±6.92	3.47±1.04
School-type
A (Mean±SD)	6.48±23.74	64.41±6.03^**	3.93±1.00^**
V (Mean±SD)	1.77±20.44	58.52±6.17	2.92±0.89

Note.

^**

Results of independent t-tests.

^**

p<.001. IGT=Iowa Gambling Task. SOPT=Self-ordered Pointing Task. SAP=School Academic Performance. F=Female. M=Male. A=Academic school. V=Vocational school. SD=Standard deviation.