Table 2.
Distribution of onset of ANC visits during most recent pregnancy by states
| Residence | n | Had ANC | First trimester | *Second trimester | *Third trimester |
| Benue | 633 | 74.6 | 44.5 | 46.1 | 9.3 |
| Lagos | 1129 | 96.0 | 41.4 | 56.6 | 2.0 |
| Nasarawa | 327 | 77.6 | 39.3 | 57.4 | 3.3 |
| Enugu | 315 | 96.3 | 37.7 | 55.5 | 6.7 |
| Anambra | 661 | 96.7 | 36.2 | 55.6 | 8.2 |
| FCT, Abuja | 147 | 88.2 | 35.7 | 57.9 | 6.4 |
| Imo | 403 | 97.6 | 35.5 | 55.3 | 9.1 |
| Ogun | 421 | 96.2 | 35.2 | 61.7 | 3.1 |
| Taraba | 492 | 79.6 | 34.7 | 58.9 | 6.4 |
| Oyo | 702 | 88.3 | 34.2 | 58.0 | 7.8 |
| Abia | 257 | 96.2 | 33.0 | 62.3 | 4.7 |
| Rivers | 603 | 87.7 | 32.7 | 60.2 | 7.1 |
| Cross Rivers | 229 | 84.0 | 30.5 | 58.6 | 10.9 |
| Bayelsa | 143 | 52.3 | 29.4 | 58.2 | 12.4 |
| Adamawa | 515 | 84.6 | 29.0 | 65.9 | 5.1 |
| Osun | 407 | 98.8 | 28.7 | 64.9 | 6.4 |
| Kogi | 297 | 82.6 | 28.1 | 62.5 | 9.4 |
| Plateau | 413 | 76.3 | 27.0 | 63.3 | 9.7 |
| Delta | 405 | 77.2 | 25.8 | 68.1 | 6.1 |
| Edo | 269 | 91.5 | 25.7 | 63.0 | 11.3 |
| Kwara | 358 | 74.7 | 25.3 | 65.2 | 9.4 |
| Ekiti | 225 | 93.2 | 25.1 | 65.0 | 9.9 |
| Akwa Ibo | 358 | 81.0 | 24.4 | 66.7 | 8.9 |
| Ondo | 310 | 95.6 | 23.9 | 67.4 | 8.7 |
| Niger | 839 | 59.3 | 20.8 | 64.7 | 14.5 |
| Ebonyi | 490 | 94.4 | 20.7 | 67.2 | 12.1 |
| Kaduna | 1445 | 70.0 | 19.1 | 68.6 | 12.3 |
| Gombe | 442 | 74.6 | 17.8 | 65.3 | 16.9 |
| Kebbi | 712 | 52.1 | 17.8 | 66.7 | 15.5 |
| Jigawa | 893 | 79.5 | 17.4 | 60.6 | 21.9 |
| Yobe | 751 | 69.8 | 15.2 | 57.7 | 27.2 |
| Bauchi | 914 | 66.9 | 13.9 | 66.7 | 19.4 |
| Katsina | 1432 | 53.2 | 10.9 | 70.9 | 18.2 |
| Borno | 728 | 62.4 | 10.0 | 70.8 | 19.2 |
| Zamfara | 843 | 36.3 | 7.6 | 76.8 | 15.6 |
| Kano | 1672 | 83.6 | 7.4 | 63.8 | 28.8 |
| Sokoto | 605 | 46.9 | 4.8 | 76.0 | 19.2 |
| Total | 21 785 | 75.5 | 24.2 | 62.9 | 12.8 |
*Ordered using the first trimester.
ANC, antenatal care.