TABLE 2—
Independent Variables | b (SE) | P |
Model 1a | ||
Constant | 16.55 (3.85) | <.001 |
Overall secular trend | −0.27 (1.35) | .84 |
Before-to-after 1997 | −4.69 (5.06) | .36 |
Trend after 1997 | 1.07 (1.35) | .43 |
State | 17.19 (5.45) | .004 |
State * overall secular trend | −2.47 (1.80) | .18 |
State * before-to-after 1997 | 25.90 (7.15) | .001 |
State * trend after 1997 | 4.33 (1.91) | .03 |
Model 2b | ||
Constant | 35.17 (5.20) | <.001 |
Overall secular trend | −3.05 (1.72) | .09 |
Before-to-after 1997 | 20.58 (6.82) | .01 |
Trend after 1997 | 5.59 (1.82) | .01 |
Homeless | −8.89 (7.35) | .24 |
Homeless * overall secular trend | 1.81 (2.43) | .46 |
Homeless * before-to-after 1997 | 4.00 (9.65) | .68 |
Homeless * trend after 1997 | −1.45 (2.57) | .58 |
Model 3c | ||
Constant | 33.74 (5.35) | <.001 |
Overall secular trend | −2.73 (1.77) | .14 |
Before-to-after 1997 | 21.21 (7.02) | .01 |
Trend after 1997 | 5.40 (1.87) | .01 |
Comparison of change in Medicaid enrollment after 1997 among adults entering substance use disorder treatment programs in Massachusetts and comparison states (combined data from DC and AK, AZ, CO, HI, ID, IL, MD, MO, MT, ND, NE, NH, NJ, NV, PA, TX, and WV).
Comparison of the impact of MassHealth on Medicaid enrollment among homeless and housed adults entering substance use disorder treatment programs in MA.
Nonsignificant interactions removed.