Variable

Headcount (n)

Proportions (%)

At 3 months

Deceased

28

18.1

Lost to sight

37

24

Alive

89

57.7

At 6 months

Deceased

31

20.1

Lost to sight

41

26.6

Alive

82

53.2

At 5 years old

Deceased

53

34.4

Lost to sight

42

27.2

Alive

59

38.3