Table 3. Final multilevel model of the healthcare costs.
| Healthcare costs | |||
|---|---|---|---|
| Variable | Estimate | SE | 95% CI |
| Intercept | 471.85*** | 39.61 | 394.18–549.52 |
| Group A | -94.03*** | 18.20 | -129.71 –-58.34 |
| Gender B | 54.58** | 17.75 | 19.78–89.37 |
| Age (in years) | 1.99** | 0.58 | 0.84–3.13 |
| Time T1 (3 month follow-up) | 279.16*** | 24.19 | 231.73–326.60 |
| Time T2 (6 month follow-up) | 429.49*** | 29.95 | 370.78–488.21 |
| Time T3 (9 month follow-up) | 569.50*** | 34.98 | 500.91–638.09 |
| Time T1 x Group A | -182,20*** | 35.06 | -250.95 –-113.46 |
| Time T2 x Group A | -260.25*** | 43.40 | -345.34 –-175.16 |
| Time T3 x Group A | -364.03*** | 50.70 | -463.43 –-264.64 |
Notes
A Group was coded as 0 = control group and 1 = intervention group
B Gender was coded as 0 = female and 1 = male; SE = Standard Error; CI = Confidence interval
** P < 0.01
*** P < 0.001