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. Author manuscript; available in PMC: 2022 Oct 4.
Published in final edited form as: Exp Clin Psychopharmacol. 2021 Jul 19;30(5):673–681. doi: 10.1037/pha0000492

Table 1.

Descriptive Statistics of Sample Characteristics

Variables N (%) / M (SD) Available N
Demographics
   Age, M (SD) 49.96 (10.79) 527
   Gender (Female), N (%) 190 (36.26) 524
Race/Ethnicity of Grandparents’ Ancestry
  Grandmother (on mother’s side) 527
  Hispanic or Latino 19 (3.6)
  Not Hispanic or Latino 453 (86.0)
  Don’t Know 55 (10.4)
  Grandfather (on mother’s side) 527
  Hispanic or Latino 16 (3.0)
  Not Hispanic or Latino 452 (85.8)
  Don’t Know 59 (11.2)
  Grandmother (on father’s side) 527
  Hispanic or Latino 16 (3.0)
  Not Hispanic or Latino 449 (85.2)
  Don’t Know 62 (11.8)
  Grandfather (on father’s side) 527
  Hispanic or Latino 18 (3.4)
  Not Hispanic or Latino 441 (83.7)
  Don’t Know 68 (12.9)
  Grandmother (on mother’s side) 525
  American Indian or Alaskan Native 25 (4.8)
  Asian 2 (0.4)
  Black or African American 434 (82.7)
  Middle Eastern 1 (0.2)
  Pacific Islander 0 (0.0)
  White 11 (2.1)
  Other 17 (3.2)
  Multiracial 35 (6.7)
  Grandfather (on mother’s side) 523
  American Indian or Alaskan Native 12 (2.3)
  Asian 3 (0.6)
  Black or African American 445 (85.0)
  Middle Eastern 1 (0.2)
  Pacific Islander 2 (0.4)
  White 9 (1.7)
  Other 26 (5.0)
  Multiracial 25 (4.8)
  Grandmother (on father’s side) 524
  American Indian or Alaskan Native 25 (4.8)
  Asian 2 (0.4)
  Black or African American 440 (84.0)
  Middle Eastern 2 (0.4)
  Pacific Islander 0 (0.0)
  White 3 (0.6)
  Other 31 (5.9)
  Multiracial 21 (4.0)
  Grandfather (on father’s side) 520
  American Indian or Alaskan Native 9 (1.7)
  Asian 2 (0.4)
  Black or African American 446 (85.8)
  Middle Eastern 2 (0.4)
  Pacific Islander 0 (0.0)
  White 11 (2.1)
  Other 38 (7.3)
  Multiracial 12 (2.3)
Smoking Characteristics
   Age started smoking, M (SD) 19.59 (5.73) 526
   Number of cigarettes per day, M (SD)a 15.12 (7.33) 522
   Menthol cigarette use, N (%) 323 (61.52) 525
   FTND, M (SD)b 5.55 (1.93) 526

Note. N= 528. Race/Ethnicity of Grandparents’ Ancestry (“Ethnicity of Your Relatives” [fill in one bubble for each grandparent]; “Race of Your Relatives” [fill in every bubble that applies for each grandparent]).

a

Response range 2-60.

b

FTND = Fagerström Test for Nicotine Dependence (range 0-10).