Table 4.
Scenario analyses: cost-effectiveness ($A, 2014)
| Incremental cost-effectiveness ratio (ICER) |
|||
|---|---|---|---|
| Scenario | Cost per quality-adjusted life year (CUA) | Cost per %-point reduction in 30-day prevalence of depression, anxiety and adjustment disorders (CEA) | Probability of cost-effectiveness at threshold of $A55 000 per QALY (%) |
| Base case | $36 451.04 | $151.67 | 55 |
| With multiple imputation of missing data | $44 830.07 | $746.68 | 53 |
| Only baseline variables in regression models | $34 332.92 | $159.10 | 57 |
| Assuming MCH nurse training lasts 1 year | $39 041.07 | $162.44 | 54 |
| Number of participants per WWWT session=5 | $39 214.87 | $163.17 | 54 |
| Number of participants per WWWT session=7 | $34 473.05 | $143.44 | 56 |
| Health sector costs only | $50 359.59 | $209.54 | 47 |
| Early childhood sector costs only | $18 466.31 | $76.84 | 68 |
| Public sector costs only | $29 919.03 | $124.49 | 58 |
| Incremental costs at upper end of 95% CI, incremental outcomes at lower end of 95% CI | $65 362.84 | $1881.41 | 36 |
| Incremental costs at lower end of 95% CI, incremental outcomes at upper end of 95% CI | $19 245.54 | $25.91 | 67 |
| Linear models for costs and outcomes | $19 706.80 | $97.28 | 62 |