Table 3.
Twin correlations for blackout and passing out.
| Women | Men | OS | |||
|---|---|---|---|---|---|
| MZ | DZ | MZ | DZ | DZ | |
| Lifetime blackout | .36 [.22 2 .51] | .26 [.10 – .43] | .53 [.35 – .71] | .27 [.18 – .36] | .16 [.01 – .31] |
| Lifetime passing out | .14 [−.03 – .30] | .44 [.27 – .61] | .32 [.08 – .57] | .15 [−.15 – .45] | −.02 [−.25 – .21] |
Note: MZ = monozygotic, DZ = dizygotic, and OS = opposite sex twins. Numbers within brackets are 95% confidence intervals. Bold indicates significance.