| Non-anaemic at baseline | Anaemic at baseline | ||||
---|---|---|---|---|---|---|
 | Control | Twice weekly | Daily | Control | Twice weekly | Daily |
 | (N = 72) | (N = 46) | (N = 51) | (N = 38) | (N = 65) | (N = 59) |
Week 12 | 3 (4.2%)A | 0 (0.0%)A | 6 (11.8%)B | 32 (84.2%)A | 48 (73.8%)A | 35 (59.3%)B |
Week 24 | 1 (1.4%) | 0 (0.0%) | 1 (2.0%) | 25 (65.8%)A | 29 (44.6%)B | 19 (32.2%)B |