Table 1 Phenotype distribution of smoking trajectories and demographic characteristics in the Million Veteran Program (N = 286,118).

From: Genome-wide association study of smoking trajectory and meta-analysis of smoking status in 842,000 individuals

Population

Mostly current

Mixed

Mostly never

Total

Age: mean (SD)

Male (%)

EA

40,456 (19%)

110,403 (53%)

59,056 (28%)

209,915

63.8 (13.1)

93.0

AA

13,511 (25%)

23,605 (43%)

17,751 (32%)

54,867

57.7 (11.9)

87.4

HA

2920 (14%)

11,221 (52%)

7195 (34%)

21,336

55.6 (15.1)

92.0

  1. EA European American, AA African American, HA Hispanic American, SD standard deviation.
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