Table 1 Descriptive characteristics of study participants.

From: The interaction of early life factors and depression-associated loci affecting the age at onset of the depression

Outcome Variable

Instrumental variable

Number

Sex (Female)

Age ± SD

 

Felt hated by family member

40,112

24,880(62.03%)

55.72 ± 7.54

 

Physically abused by family

40,464

25,454(62.91%)

55.71 ± 7.54

Age at onset of depression

Felt loved

35,633

22,321(62.64%)

55.66 ± 7.56

 

Sexually molested

41,595

25,754(61.92%)

55.65 ± 7.55

 

Mother smoking

38,309

24,152(63.05%)

55.47 ± 7.55

 

Depression PRS

43,664

27,358(62.66%)

55.63 ± 7.55