Table 3.
Comparison of Anemia Prevalence by Treatment Arms in Each Study Year.
| Treatment Arms | ||||||
|---|---|---|---|---|---|---|
| SP+AS | p-Value | AQ+AS | p-Value | Control | ||
| 2007 | n (%) |
116 (29.9) | <0.001 | 122 (30.6) |
<0.001 | 162 (42.1) |
| 2008 | n (%) |
80 (29.1) |
<0.001 | 100 (35.5) |
0.02 | 122 (44.6) |
| 2009 | n (%) |
29 (13.4) |
0.001 | 36 (18.8) |
0.12 | 55 (25.3) |
Comparison of the number of anemia cases by year and study treatment arm. The test statistic (p-value) was calculated by Chi-square statistic, comparing the intervention group to the control.