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Hb level of three trimesters in pregnancy
| Number | Percent | Hb (g/L) | Testing time (week) | |
|---|---|---|---|---|
| 1st trimester | 26,924 | 61.2 | 129.89 ± 9.90 | 10.65 ± 2.72 |
| 2nd trimester | 33,879 | 77.0 | 118.99 ± 9.78 | 23.17 ± 3.39 |
| 3rd trimester | 41,569 | 94.5 | 121.21 ± 12.62 | 37.24 ± 2.71 |
