Skip to main content
. Author manuscript; available in PMC: 2018 Jun 1.
Published in final edited form as: Drug Alcohol Depend. 2017 Apr 13;175:227–231. doi: 10.1016/j.drugalcdep.2017.01.043

Table 1.

Means for Executive Function and Control Variables across Quit/Quit Attempt Status

0 Quit Attempts >0 Quit Attempts Did Not Quit Quit

Mean (SD) n Mean (SD) n Mean (SD) n Mean (SD) n

EF Variables
Stroop* 2.4 (0.8) 105 2.6 (0.9) 138 2.5 (0.9) 203 2.7 (0.8) 11
OTMT-B 46.2 (30.6) 100 50.2 (31.8) 129 49.4 (31.7) 194 40.3 (23.6) 10
COWAT-FAS 35.4 (12.8) 108 36.9 (12.3) 140 36.7 (12.5) 207 34.4 (8.9) 11
Other Variables
Age 45.0 (10.5) 111 46.3 (11.2) 144 46.3 (10.7) 213 47.8 (11.6) 11
Heavy Smoking Index 3.3 (1.3) 111 3.1 (1.3) 144 3.2 (1.3) 213 2.5 (0.9) 11
CES-D 15.8 (10.7) 111 16.9 (10.1) 144 16.0 (10.1) 213 23.7 (11.3) 11
WTAR 90.2 (17.2) 96 88.8 (15.8) 121 89.0 (16.7) 183 91.2 (16.5) 9
SDMT 45.1 (11.2) 108 43.0 (10.1) 141 43.7 (10.4) 208 41.9 (11.9) 11
EPQ Neuroticism 16.4 (10.9) 111 16.5 (9.6) 144 16.4 (10.1) 213 21.0 (10.5) 11
EPQ Extroversion 26.2 (8.7) 111 28.7 (8.4) 144 28.2 (8.7) 213 28.0 (7.9) 11
Contemplation Ladder, BL 2.4 (2.1) 111 3.2 (2.2) 144 2.8 (2.2) 213 3.4 (2.3) 11

Abbreviations: OTMT = Oral Trail Making Test; COWAT = Controlled Oral Word Association Test; CES – D = Center for Epidemiologic Studies – Depression scale; WTAR = Wechsler Test of Adult Reading; SDMT = Symbol Digit Modalities Test; EPQ = Eysenck Personality Questionnaire.

*

Interference score (time to complete color word sheet/time to complete color dots sheet)