Adjusted odds ratios by multivariable logistic regression for use of contraceptive methods by Centering group prenatal care patients
| Contraception | AOR | P | 95% CI |
| Short-acting hormonal | 1.19 | 0.31 | 0.85 to 1.68 |
| Condoms | 1.10 | 0.82 | 0.49 to 2.44 |
| LARCs | 1.67 | 0.005 | 1.16 to 2.40 |
| Sterilisation | 1.07 | 0.81 | 0.59 to 1.95 |
| None | 0.50 | 0.002 | 0.32 to 0.78 |
AOR, adjusted odds ratio; LARCs, long-acting reversible contraceptives.