|
Trend
|
Difference
|
---|
Coef.
|
Std. Err.
|
P-Value
|
Coef.
|
Std. Err.
|
P-Value
|
---|
Age: < 55
|
3.4783
|
0.3137
|
< 0.0001*
|
−5.5510
|
0.4182
|
< 0.0001*
|
Age: > = 55
|
9.0293
|
0.2766
|
< 0.0001*
|
Race: Black
|
19.3509
|
1.4441
|
< 0.0001*
|
15.0865
|
1.4535
|
< 0.0001*
|
Race: Non-Black
|
4.2644
|
0.1652
|
< 0.0001*
|
Gender: Female
|
6.3568
|
0.3012
|
< 0.0001*
|
0.8158
|
0.3735
|
0.0289*
|
Gender: Male
|
5.5410
|
0.2208
|
< 0.0001*
|
Payer: Medicaid
|
1.7254
|
0.3425
|
< 0.0001*
|
−5.2582
|
0.4372
|
< 0.0001*
|
Payer: Non-Medicaid
|
6.9836
|
0.2718
|
< 0.0001*
|
- The linear time trend (monthly time index / 1000) is included in all models as a deterministic covariate. The difference is defined by the slope in the first category minus the slope in the second category.
- * indicates significance at 0.05 level.