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. 2021 Jan 12;23(7):1103–1112. doi: 10.1093/ntr/ntab008

Table 2.

Participants’ Baseline Characteristics (N = 1,313)

Baseline characteristics
Demographic characteristics
 Female, % (n) 79.4% (1,043)
 Age, mean (SD) 46.2 (13.4)
 White ethnicity, % (n) 73.5% (965)
 Black/African American ethnicity, % (n) 10.3% (135)
 Hispanic ethnicity, % (n) 7.7% (101)
 Married, % (n) 39.5% (518)
 Lesbian/Gay/Bisexual, % (n) 8.8% (116)
 Working, % (n) 53.0% (696)
 High school or less, % (n) 28.0% (367)
 Low family income, % (n)a 27.5% (361)
Mental health characteristics
 Screened positive for depression, % (n)b 55.6% (730)
 Screened positive for anxiety, % (n)c 33.1% (435)
 Screened positive for panic, % (n)d 42.6% (559)
 Screened positive for PTSD, % (n)e 52.2% (686)
 Screened positive for social anxiety, % (n)f 29.6% (388)
 Screened positive for hazardous alcohol consumption, % (n)g 10.7% (140)
 Self-reported bipolar disorder, % (n) 8.1% (107)
 Self-reported schizophrenia, % (n) 0.8% (10)
 Self-reported drug use, % (n) 2.6% (34)
Smoking characteristics
 FTND, mean (SD) 5.6 (2.2)
 Half a pack or more, % (n) 79.3% (1,041)
 >10 years of smoking, % (n) 80.0% (1,050)
 Quit attempts in past 12 months, mean (SD)h 1.7 (5.3)
 Number of friends who smoke, mean (SD) 2.2 (1.6)
 Partner who smokes, % (n) 30.3% (398)
 Any use of e-cigarettes in the past 30 days, % (n) 34.4% (452)
 Commitment to quitting, mean (SD)i 4.0 (0.7)
 Acceptance of cravings, mean (SD)j 2.9 (0.5)
Physical health characteristics
 Mobility, mean (SD) 0.5 (0.8)
 Self-care, mean (SD) 0.1 (0.4)
 Usual activities, mean (SD) 0.5 (0.8)
 Pain/discomfort, mean (SD) 1.1 (1.0)
 Self-rated health status, mean (SD)k 70.8 (18.9)
 Body mass index, mean (SD)l 29.2 (7.5)

a Data missing for 1 participant.

b Data missing for 6 participants.

c Data missing for 12 participants.

d Data missing for 140 participants.

e Data missing for 7 participants.

f Data missing for 4 participants.

g Data missing for 31 participants.

h Data missing for 77 participants.

i Data missing for 7 participants.

j Data missing for 17 participants.

k Data missing for 2 participants.

l Data missing for 8 participants.