Table 4.
Main model analysis by sex, age, ethnicity, and deprivation: incremental costs, QALYsDW gained and ICERs for the CCC intervention compared to business-as-usual
| Population | Incremental costs per patient (NZ$) | QALYsDW gained per patient | ICER (NZ$ per QALYDW) |
|---|---|---|---|
| Total (expected value analysis)a | $2250 | 0.111 | $20,200 |
| By sex | |||
| Males | $2050 | 0.118 | $17,400 |
| Females | $2520 | 0.121 | $20,800 |
| By age | |||
| < 65 years | $1620 | 0.172 | $9,400 |
| ≥ 65 years | $2490 | 0.106 | $23,600 |
| By ethnicity by age | |||
| Māori | $3420 | 0.171 | $20,000 |
| < 65 years | $2810 | 0.223 | $12,600 |
| ≥ 65 years | $3730 | 0.147 | $25,300 |
| Non-Māori | $2220 | 0.118 | $18,800 |
| < 65 years | $1510 | 0.167 | $9,000 |
| ≥ 65 years | $2420 | 0.104 | $23,300 |
| By deprivation | |||
| Least deprived tertile | $1880 | 0.125 | $15,000 |
| Most deprived tertile | $2620 | 0.115 | $22,800 |
| Equity analysis: using non-Māori least deprived mortality and non-Māori average background morbidity | |||
| By ethnicity by age (percentage variation from equivalent above standard analysis) | |||
| Māori | $3,780 (11 %) | 0.251 (47 %) | $15,100 (−25 %) |
| < 65 years | $3,250 (16 %) | 0.317 (42 %) | $10,300 (−18 %) |
| ≥ 65 years | $4,070 (9 %) | 0.222 (51 %) | $18,400 (−27 %) |
| Non-Māori | $2,240 (1 %) | 0.121 (3 %) | $18,500 (−2 %) |
| < 65 years | $1,540 (2 %) | 0.171 (2 %) | $9,000 (0 %) |
| ≥ 65 years | $2,430 (0 %) | 0.107 (3 %) | $22,800 (−2 %) |
All models are expected value only; there is no parameter uncertainty
Dollars are NZ$, for the year 2011. All costs and benefits discounted at 3 % per annum. All values rounded to three meaningful decimal places
aNote that these results differ slightly from those in Table 3 due to not including uncertainty about parameters (due to long run time of models). Results in Table 3 are the preferred results, but the results in this table should be compared to this expected value analysis result which used the same modelling strategy