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Estimation of cumulative incidence (risk) of current parasitaemia after chloroquine therapy and malaria by P. vivax adjusted for the concentration of chloroquine + desethylchloroquine (CQ + DCQ) in blood on the day of therapeutic failure (TF)
| Day | Number of patients | TF/CQ + DCQ >100 ng/dl | Censored | Failure cumulative incidence |
|---|---|---|---|---|
| 0 | 96 | 0 | 0 | 0 |
| 2 | 96 | 0 | 3 | 0 |
| 3 | 93 | 0 | 0 | 0 |
| 7 | 93 | 1 | 1 | 0.01 |
| 14 | 91 | 0 | 0 | 0.01 |
| 21 | 91 | 1 | 0 | 0.022 |
| 28 | 90 | 4 | 0 | 0.065 |
| Total | 86 | 6 | 4 | (95% CI 0.029–0.139) |
