Table 2: Number of letter components before and after intervention
Number of components included
Before Intervention (% of population)
After Intervention (% of population)
11
0.6
0.7
10
3.3
5.0
9
8.8
9.9
8
24.8
29.3
7
30.2
28.1
6
19.7
19.1
5
11.1
6.9
4
0.2
0.7
3
1.2
0.2