Table 3:
Latent Profile Differences on Baseline Characteristics
LP1, Typically Concerned (n = 180) | LP2, Minimally Concerned (n = 114) | LP3, Highly Concerned (n = 49) | ||||||
---|---|---|---|---|---|---|---|---|
Demographic, Weight, and Smoking Variables | ||||||||
% | n | % | n | % | n | χ2 | p | |
College or more education | 32% | 57 | 37% | 42 | 35% | 17 | 0.86 | .652 |
White Non-Hispanic | 87% a | 157 | 79% a | 90 | 98% c | 48 | 9.81 | .007 |
High nicotine dependence* | 44% | 79 | 46% | 53 | 63% | 31 | ||
BMI Cate gory* | ||||||||
Overweight | 38% | 68 | 28% | 32 | 29% | 14 | ||
Obese | 31% | 55 | 9% | 10 | 51% | 25 | ||
Mean | SD | Mean | SD | Mean | SD | F | p | |
Age, years | 41.52 | 10.65 | 42.13 | 10.01 | 43.22 | 8.95 | 0.56 | .571 |
Weight, pounds | 166.17 a | 34.07 | 146.02 b | 23.61 | 177.17 a | 34.60 | 22.38 | .001 |
BMI | 28.26 a | 5.49 | 24.65 b | 3.94 | 30.26 c | 6.02 | 26.63 | .001 |
Cigarettes per day | 20.24 a | 8.02 | 19.82 a | 7.92 | 24.18 c | 9.73 | 5.28 | .006 |
FTND score | 5.09 | 2.23 | 5.10 | 2.01 | 5.67 | 2.41 | 1.47 | .233 |
Previous quit attempts | 3.37 | 2.97 | 2.90 | 2.15 | 2.83 | 1.83 | 1.32 | .268 |
Major Depressive Disorder (MDD) | ||||||||
% | n | % | n | % | n | χ2 | p | |
Lifetime MDD diagnosis | 25% a | 45 | 14% b | 16 | 31% a | 15 | 7.24 | .027 |
Smoking-Specific Weight Concerns | ||||||||
Mean | SD | Mean | SD | Mean | SD | F | p | |
Weight concerns, 1–10 | 6.08 a | 1.72 | 6.00 a | 2.00 | 6.56 a | 1.92 | 5.15 | .006 |
Weight self-efficacy, 1–10 | 5.83 a | 1.67 | 6.22 a | 1.72 | 5.28 a | 1.75 | 5.45 | .005 |
Weight control, 0–10 | 4.04 a | 2.67 | 3.35 a | 2.88 | 4.57 a | 3.01 | 3.84 | .022 |
“How concerned are you that quitting smoking will likely cause a total permanent weight gain of 10–15 pounds or more?” 0–100 scale | 68.23 a | 23.92 | 59.26 b | 28.63 | 73.16 a | 23.95 | 6.55 | .002 |
“How much would a 15-pound weight gain affect your motivation to quit smoking/stay free from smoking?” 0–100 scale | 60.02 a | 26.53 | 50.36 b | 29.32 | 60.47 a | 30.38 | 4.54 | .011 |
“How much weight would you be willing to gain permanently if you quit smoking?” 0–20 pounds | 5.72 a | 3.98 | 7.25 b | 4.05 | 6.33 a | 5.46 | 4.52 | .012 |
Note. LP = latent profile; SD = standard deviation. High nicotine dependence reflects FTND (Fagerström Test for Nicotine Dependence) ≥ 6. Weight = pre-quit weight average. BMI = body mass index. Participants were categorized as overweight when BMI was between 25.0 and 29.9 kg/m2 and were categorized as obese when BMI was ≥ 30 kg/m2.
Group differences were not examined to decrease family-wise error. Group differences were examined on the continuous measures of FTND and BMI.
Indicates that LP2 and/or LP3 are not statistically different from LP1.
Indicates that LP2 is statistically different from LP1.
Indicates that LP3 is statistically different from LP1.