| Study | ||||||
---|---|---|---|---|---|---|---|
IL | KY | NC | NE | OH | OR | WI | |
Homophily | |||||||
 Age (continuous/categorical)a | 0.84/1.28 | 1.68/1.25 | 1.43/1.36 | 1.16/1.29 | 2.15/1.10 | 1.68/1.26 | 2.05/1.48 |
 Heroin useb | 1.44 | 1.10 | 1.27 | 1.02 | 1.21 | 1.28 | 1.23 |
 Fentanyl useb | 1.03 | 1.11 | 1.25 | 1.07 | 1.26 | 1.01 | 1.04 |
 Methamphetamine useb | 1.21 | 1.14 | 1.01 | 1.02 | 1.04 | 1.02 | 1.04 |
 Preferred drug for getting high | 1.55 | 1.35 | 1.51 | 1.13 | 1.25 | 1.38 | 1.42 |
 HCV antibody status | 1.16 | 1.18 | 1.01 | 1.11 | 1.08 | 1.01 | 1.11 |
 Homelessnessc | 1.03 | 1.04 | 1.05 | 1.18 | 1.09 | 1.08 | 1.12 |
Design Effects | |||||||
 Heroin useb | 5.23 | 2.48 | 3.80 | 3.58 | 3.64 | 3.40 | 2.91 |
 Fentanyl useb | 4.97 | 2.06 | 3.59 | 2.79 | 2.68 | 1.52 | 2.08 |
 Methamphetamine useb | 2.06 | 1.92 | 3.04 | 2.80 | 2.93 | 1.97 | 2.05 |
 HCV positive antibody status | 5.42 | 2.46 | 3.22 | 2.58 | 2.99 | 3.21 | 2.67 |
 Homelessnessc | 4.26 | 2.57 | 4.13 | 2.50 | 2.86 | 2.91 | 2.60 |
Coefficient of discoverability | 1.12 | 0.90 | 1.29 | 1.28 | 1.05 | 1.02 | 1.27 |