Table 1 Sample size (and mean age) for each phenotype in each dataset for cases (1) and controls (0).

From: Genetic insights into smoking behaviours in 10,558 men of African ancestry from continental Africa and the UK

Cohort

SI-Smoking initiation ever (1) vs never (0)

SC-Smoking cessation current (1) vs previous (0)

Ever

Never

Current

Previous

AWI-East

425 (50yrs)

374 (49yrs)

185 (49yrs)

239 (50yrs)

AWI-South

1343 (53yrs)

811 (56yrs)

876 (51yrs)

466 (56yrs)

AWI-West

782 (50yrs)

1045 (50yrs)

481 (50yrs)

301 (51yrs)

UGR

544 (50yrs)

2100 (27yrs)

420 (49yrs)

124 (57yrs)

UKB-AFR

1167 (52yrs)

1967 (51yrs)

509 (50yrs)

656 (54yrs)

  1. AWI Africa Wits-INDEPTH Partnership for Genomic Studies, UGR Uganda Genome Resource, UKB-AFR individuals of African ancestry in UK Biobank, yrs years.