Skip to main content
. 2009 Dec 17;12(2):96–104. doi: 10.1093/ntr/ntp182

Table 2.

Smoking level (cpd) and nicotine dependence (waking up wanting to smoke) among smokers

Smoked at all, past 3 months (n = 483) cpd Waking up wanting to smokea (n = 144)
198 (41%) <1 10/198 (5%)
227 (47%) 1–9 85/227 (37%)
49 (10%) 10–19 37/49 (76%)
8 (2%) ≥20 8/8 (100%)

Note. cpd = cigarettes per day.

a

r = .44.