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. 2019 Oct 31;22(9):1533–1542. doi: 10.1093/ntr/ntz202

Table 1.

Baseline Characteristics

Variables Learn to Quit QuitGuide
N 33 29
Demographics
 Age (M, SD) 46.1 (11.3) 45.6 (10.9)
 Female 64% (21) 55% (16)
 Ethnicity
  Hispanic/Latino 0 0
  Not Hispanic/Latino 100% (33) 97% (28)
  Unreported 0 3% (1)
 Race
  White 49% (16) 55% (16)
  Black/African American 42% (14) 38% (11)
  Asian 3% (1) 0
  American Indian or Alaska Native 0 3.5% (1)
  Multiracial 6% (2) 3.5% (1)
 Education
  Secondary school or less 33% (11) 35% (10)
  Some college 27% (9) 27.6% (8)
  Associate’s degree 12% (4) 17.2% (5)
  Bachelor’s degree or higher 27% (9) 20.7% (6)
 Employment disability 58% (19) 31.0% (9)
 Household income (<$35 000) 73% (24) 62.1% (18)
 Smartphone ownership 83% (24) 90% (18)
Diagnostic features
 Psychiatric diagnosis
  Recurrent major depression 24% (8) 31% (9)
  Bipolar I or II 45% (15) 52% (15)
  Schizophrenia spectruma 30% (10) 17% (5)
 With psychotic symptoms 45% (15) 24.1% (7)
Psychiatric and cognitive functioning M, SD, Range M, SD, Range
 Brief Symptom Inventory
  Global Severity Index 1.1, 0.7, 0–2.9 0.92, 0.6, 0.03–2.2
  Anxiety 1.19, 0.9, 0–3.17 0.89, 0.7, 0–2.5
  Depression 0.96, 0.8, 0–3 0.86, 0.5, 0–2.3
 Positive and Negative Syndrome Scale
  Positive symptoms 11.9, 3.5, 7–20 10.1, 2.8, 7–18
  Negative symptoms 10.8, 3.6, 7–19 10, 3.7, 7–21
 Years of mental health treatment 21.8, 14.3, 1–49 18.6. 10.8, 4–51
 Lifetime hospitalizations 3.2, 3.1, 0–12 5.3, 10.3, 0–50
 Brief Assessment of Cognition −1, 1.3, −3.7 to 1.7 −0.9, 1.34, −5.2 to 1.2
Smoking
 Cigarettes per day 21, 15.5, 5–60 14, 6.4, 5–30
 Years smoking cigarettes 25.6, 12.9, 3–58 26.8, 11.3, 3–46
 Nicotine dependencec 5.2, 2.6, 1–10 4.7, 2.3, 1–10
 Smoking-related avoidanced 50, 8.9, 31–65 47.8, 7.5, 35–60

SD = standard deviation. Unless otherwise specified, data are presented as % (N).

aSchizophrenia and Schizoaffective Disorders.

bBrief Assessment of Cognition.

cFagerström Test for Nicotine Dependence.

dAvoidance and Inflexibility Scale.