Skip to main content
. 2011 Jun 20;13(10):943–954. doi: 10.1093/ntr/ntr102

Table 1.

Participant Demographic Information and CO Levels Before and Following 24 Hr of Tobacco Deprivation

Low SS
High SS
Mean SD Range Mean SD Range
ZKPQ IMP/SS score 5.0 1.2 3–7 15.8*** 2.1 13–19
Age 25.1 7.0 18–38 21.0 2.5 18–24
Height (inches) 67.8 4.6 62–74 71.1 4.7 64–77
Weight (lbs) 165.6 41.9 110–260 190.5 43.2 115–250
Education 14.1 2.1 12–17 13.5 1.4 12–17
Tobacco (cigarettes/day) 15.5 6.9 10–30 15.0 4.1 10–20
Nicotine yield (mg/cigarette) 0.9 0.3 0.5–1.6 1.0 0.3 0.6–1.6
Caffeine (mg/day) 139.1 167.5 0–580 95.0 106.5 0–350
Alcohol (drinks/week) 8.1 6.7 0–23 6.9 7.5 0–20
Marijuana (occasions/month) 0.3 0.9 0–3 0.1 0.3 0–1
CO level
    0-hr deprivation 24.8 9.6 13–47 21.4 7.4 14–35
    24-hr deprivation 3.9### 1.1 3–6 5.1### 1.9 3–9

Note. Total sample size was an N of 20 (10 per group). CO levels varied as a function of deprivation in both groups; however, there were no significant group differences in CO levels. CO = carbon monoxide; IMP/SS = Impuslive-Sensation Seeking subscale; SS = Sensation Seeking group; and ZKPQ = Zuckerman-Kuhlman Personality Questionnaire.

***p<.001 (difference between Low and HIgh SS); ###p<.001 (difference between 0-hr and 24-hr deprivation).