Table 1

Annual incidence rate$* and survival time of the primary and secondary P. vivax attack in the Camopi children population.

STUDIED POPULATION

NUMBER OF SUBJECTS

TIME AT RISK

INCIDENCE RATE

SURVIVAL TIME (YEAR)

RELAPSE INCIDENCE RATE

25%

50%

75%


PRIMARY P. VIVAX ATTACKS

The Camopi Children population

325

571.76

0.31

1.23

2.33

4

0

SECONDARY P. VIVAX ATTACKS

Children having had a primary P. Vivax attack

151

100.42

0.43

0.76

2.14

3.58

0.12


$: Rate unit: attack/persons at risk/per year

*: Right censoring was used in survival analysis

Hanf et al. Malaria Journal 2009 8:278   doi:10.1186/1475-2875-8-278

Open Data