Low/Few Reasons for Quitting     High/Many Reasons for Quitting    
  N=104     N=96    
  Mean StdDev 95% CI Mean StdDev 95% CI
Cigarettes Smoked Per Day 13.39 7.71 11.89-14.89 16.51 10.56 14.37-18.65
Nicotine Dependence 6.51 2.1 6.92-6.51 7.44 2.06 7.02-7.86
Drinking Frequency 2.83 0.99 3.02-2.83 2.63 1.11 2.40-2.85
Alcohol Use (AUDIT) 12.79 3.86 13.54-12.79 13.66 5.67 12.51-14.80
Table 3: Means and confidence intervals of substance use at low/few and high/many reasons for quitting.