Table 1 Basic characteristics of study subjects from UK Biobank cohort.

From: Traumatic events during childhood and its risks to substance use in adulthood: an observational and genome-wide by environment interaction study in UK Biobank

  

Felt loved as a child

Felt hated by family member as a child

Sexually molested as a child

Alcohol freq per week

N

41,648

46,394

47,598

Sex (female)

22,632

24,933

25,545

Agea

56.17 (7.70)

56.21 (7.68)

56.15 (7.69)

Smoke freq per day

N

111,465

124,481

127,766

Sex (female)

63,808

70,489

72,218

Agea

55.89 (7.73)

55.92 (7.72)

55.84 (7.73)

  1. aAge was described as mean (standard deviation).