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. Author manuscript; available in PMC: 2019 Jan 1.
Published in final edited form as: Am J Med Genet B Neuropsychiatr Genet. 2017 Nov 21;177(1):40–49. doi: 10.1002/ajmg.b.32593

Table 1.

Sample description and descriptive statistic of the four samples included in the meta-analysis

N MDD cases Controls MDD~abuse Abuse
prevalence
No
abuse		 abuse No
abuse		 abuse odds
ratio		 p-value
SHIP-0 1505 239 117 921 171 2.55 7.6E-11 19%
SHIP-TREND-0 665 114 46 428 59 3.06 1.5E-6 16%
NESDA/NTR 1396 500 627 208 61 4.19 1.1E-19 49%
Radiant UK 525 85 175 199 66 6.09 2.6E-20 46%
Total 4091 938 965 1756 357 − − −