Table 3.

Correlations Between CPD^a, COLevel & Significant C-CPT^b and CPT-IP 3^c Measures

	CPD	d’ CPT-IP 3	Hit Rate CPT- IP 3	Hit Rate SD CPT-IP 3	Commission Errors C-CPT	Random Errors CPT-IP 3
COLevel (n=31)	r= .61 p= .000	r= −.13 p= .477	r= .19 p= .494	r= .14 p= .444	r= −.00 p= .996	r= =.29 p= .112
d’ CPT-IP 3	-		r= .70 p= .000	r= −.31 p= .024	r= −.30 p= .031	r= =.54 p= .000
Hit Rate CPT-IP 3			-	r= −.39 p= .004	r= −.25 p= .075	r= −.37 p= .007
Hit Rate SD CPT- IP 3					r= .24 p= .088	r= .59 p= .000
Commission Errors C-CPT						r= .24 p= .084

Bolded items reflect significant correlations

^aCPD= Cigarettes per Day.

^bC-CPT= Conners’ Continuous Performance Task

^cCPT-IP 3= Third, and most difficult, block of the Continuous Performance Task- Identical Pairs