Period of time | Usual Care (UC) Clinics | Risk Stratification (RS) Clinics | Column Difference |
---|---|---|---|
Pre-implementation* of risk stratification (RS) | β0: Change score in UC clinics pre-implementation of RS | β0+ β1: Change score in RS clinics pre-implementation of RS | β1: Difference in change scores due to RS in the pre-implementation period. |
Post-implementation of risk stratification (RS) | β0+ β2: Change score in UC clinics post-implementation of RS | β0 + β1 + β2 + β3: Change score in RS clinics post-implementation of RS | β1 + β3: Difference in change scores due to RS in the post-implementation period. |
Row Difference | β2: Difference in change scores due solely to time (implementation period). | β2 + β3: Difference in change scores due to time and RS. | β3: Difference in change scores due solely to the RS implementation. |