Table 4.
ANOVA test results of mean Hb at booking visit
| Sum of Squares |
df | Mean Square | F | Sig. | ||
|
Hb at 20 weeks |
Between Groups | 1164.761 | 85 | 13.703 | 27.784 | .000 |
| Within Groups | 204.186 | 414 | .493 | |||
| Total | 1368.947 | 499 | ||||
|
Hb at 26 weeks |
Between Groups | 251.136 | 36 | 6.976 | .908 | .611 |
| Within Groups | 169.000 | 22 | 7.682 | |||
| Total | 420.136 | 58 | ||||
|
Hb at 32 weeks |
Between Groups | 207.851 | 42 | 4.949 | 5.338 | .000 |
| Within Groups | 36.157 | 39 | .927 | |||
| Total | 244.008 | 81 | ||||
|
Hb at 36 weeks |
Between Groups | 191.462 | 68 | 2.816 | 1.171 | .208 |
| Within Groups | 411.243 | 171 | 2.405 | |||
| Total | 602.705 | 239 |