Table 3.
Regression on significant univariate variables, age group and the two interactions.
| Effect | DF | Parameter Estimates | 95% Confidence Limits
|
Wald Chi-Square | p Value | |
|---|---|---|---|---|---|---|
| Lower | Upper | |||||
| Intercept | 0.0353 | −0.0776 | 0.1482 | |||
| Medicare | 2 | 323.92 | <0.0001 | |||
| Yes | 1.1173 | 0.9954 | 1.2391 | |||
| Unknown | 0.2940 | −0.3292 | 0.9172 | |||
| State Combined | 2 | 65.13 | <0.0001 | |||
| LA, SF, LV | −0.6398 | −0.7982 | −0.4813 | |||
| NJ, BA, PH, DT, CI | −0.2967 | −0.4448 | −0.1486 | |||
| Ethnicity | 2 | 12.40 | <0.0020 | |||
| Hispanic | −0.3590 | −0.5614 | −0.1566 | |||
| Unknown | −0.1509 | −0.3498 | 0.0481 | |||
| Race | 4 | 12.10 | 0.0167 | |||
| African American | −0.2339 | −0.4422 | −0.0256 | |||
| Asian | −0.2692 | −0.5884 | 0.0501 | |||
| Other | −0.4302 | −1.3832 | 0.5228 | |||
| Unknown | −0.2486 | −0.4511 | −0.0462 | |||
Goodness of Fit p-value = 0.082.