Table 4 Results of one-way sensitivity analyses
Factors | Incremental costs | Overall ICER | Difference compared to the baseline ICER | |
|---|---|---|---|---|
Amount of medical resources post-intervention | ||||
Number of phones allocated | + 20% | $59,732 | $1106 | 11.8% |
-20% | $47,124 | $873 | −11.8% | |
Number of visits before injections | + 20% | $60,921 | $1128 | 14.0% |
−20% | $45,935 | $851 | −14.0% | |
Number of calls or texts before injection | + 20% | $54,887 | $1016 | 2.7% |
−20% | $51,969 | $962 | −2.7% | |
Number of injections wasted | + 20% | $53,661 | $994 | 0.4% |
−20% | $53,195 | $985 | −0.4% | |
Unit costs of medical resources pre/post-intervention | ||||
Unit cost of phone | + 20% | $59,732 | $1106 | 11.8% |
−20% | $47,124 | $873 | −11.8% | |
Unit cost of visit for injection | + 20% | $53,697 | $994 | 0.5% |
−20% | $53,159 | $984 | −0.5% | |
Unit cost of Penicillin (not including injection materials) | + 20% | $53,974 | $1000 | 1.0% |
−20% | $52,882 | $979 | −1.0% | |
Unit cost of top up/ grocery voucher | + 20% | $56,588 | $1048 | 5.9% |
−20% | $50,268 | $931 | −5.9% | |
Unit cost of 5 min phone call or text | + 20% | $53,834 | $997 | 0.8% |
−20% | $53,022 | $982 | −0.8% | |