Table 2.
Maximum Likelihood Correlations (and standard errors) by drug abuse ascertained from medical (DAM) and criminal (DAC) records, by sex and relationship type.
| MZ | DZ/FS | PH/MH | ||
|---|---|---|---|---|
| males | DAM1-DAC1 | 0.86 (0.06) | 0.78 (0.00) | 0.78 (0.01) |
| DAM2-DAC2 | 0.63 (0.10) | 0.79 (0.00) | 0.80 (0.01) | |
| DAM1-DAM2 | 0.69 (0.12) | 0.43 (0.01) | 0.27 (0.03) | |
| DAC1-DAC2 | 0.85 (0.04) | 0.53 (0.00) | 0.35 (0.02) | |
| DAM1-DAC2 | 0.67 (0.10) | 0.40 (0.01) | 0.26 (0.02) | |
| DAC1-DAM2 | 0.62 (0.10) | 0.42 (0.01) | 0.26 (0.02) | |
| females | DAM1-DAC1 | 0.81 (0.06) | 0.73 (0.01) | 0.75 (0.02) |
| DAM2-DAC2 | 0.63 (0.13) | 0.73 (0.01) | 0.75 (0.02) | |
| DAM1-DAM2 | 0.53 (0.13) | 0.34 (0.01) | 0.24 (0.04) | |
| DAC1-DAC2 | 0.77 (0.08) | 0.45 (0.01) | 0.31 (0.03) | |
| DAM1-DAC2 | 0.58 (0.13) | 0.31 (0.01) | 0.22 (0.04) | |
| DAC1-DAM2 | 0.42 (0.15) | 0.33 (0.01) | 0.22 (0.04) | |
| opposite sex | DAM1-DAC1 | 0.78 (0.00) | 0.80 (0.01) | |
| DAM2-DAC2 | 0.74 (0.00) | 0.77 (0.01) | ||
| DAM1-DAM2 | 0.31 (0.01) | 0.18 (0.02) | ||
| DAC1-DAC2 | 0.35 (0.01) | 0.27 (0.02) | ||
| DAM1-DAC2 | 0.32 (0.01) | 0.21 (0.02) | ||
| DAC1-DAM2 | 0.25 (0.01) | 0.21 (0.02) |