Table 4.
Estimates of Genetic and Environmental Variances and Genetic and Environmental Correlations (and 95% Confidence Intervals) from the Best-Fitting Model
| Variance Components | Covariances | |||||
|---|---|---|---|---|---|---|
| AL Measure | a2 | c2 | e2 | rg | rc | re |
| Home | ||||||
| Actigraph | .32
(.18-.48) |
.54
(.39-.66) |
.14
(.11-.18) |
|||
| TBAQ | .82
(.61-.87) |
.01
(.00-.22) |
.17
(.13-.22) |
.38
(.22-.56) |
.00 | .00 |
| Lab | ||||||
| Actigraph | .59
(.37-.70) |
.03
(.00-.21) |
.38
(.30-.48) |
|||
| IBR | .40
(.25-.62) |
.13
(.00-.25) |
.46
(.37-.57) |
.95
(.72-1.0) |
.00 | .43
(.30-.54) |
Note. a2=genetic variance, c2=shared environmental variance, e2=nonshared environmental variance. rg=genetic correlation, rc=shared environmental correlation, re=nonshared environmental correlation.