Table 2.
Difference-in-difference generalized linear model estimates for total healthcare costs with Puhani recycled predictions (Unadjusted Model)
| QT Cohort vs. CS Cohort | SW Cohort vs. CS Cohort | ||||||
|---|---|---|---|---|---|---|---|
| Estimate | SE | p-value | Estimate | SE | p-value | ||
| Cohort (reference = CS) | 0.48 | 0.02 | < 0.001 | 0.35 | 0.10 | < 0.001 | |
| Time (reference = pre-index period) | -0.05 | 0.02 | 0.01 | -0.05 | 0.02 | 0.01 | |
| Cohort X Time | -0.04 | 0.03 | 0.16 | -0.01 | 0.21 | 0.95 | |
| Estimated differences in changes of costs associated with changes in smoking behavior | |||||||
| Cohort (reference = CS) |
-$1,532 (-$3,671, $608) |
1,092 | 0.16 |
-$452 (-$15,415, $14,511) |
7,634 | 0.95 | |