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The mean mathematics score of the girl students in different groups.
| Groups | Mean mathematics score ± SD |
|---|---|
| Anemic iron deficient (group I) (n = 50) | 47.76 ± 8.26 |
| Nonanemic iron deficient (group II) (n = 17) | 52.64 ± 9.88 |
| Nonanemic noniron deficient (group III) (n = 20) | 62.15 ± 5.93 |
SD: Standard deviation.
