Skip to main content
. Author manuscript; available in PMC: 2021 Feb 22.
Published in final edited form as: Health Psychol. 2019 Mar;38(3):248–258. doi: 10.1037/hea0000702

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.

a

Indicates that LP2 and/or LP3 are not statistically different from LP1.

b

Indicates that LP2 is statistically different from LP1.

c

Indicates that LP3 is statistically different from LP1.