Factors associated with anxiety included unintended pregnancy (PR=1.98; 95% CI: 1.25 - 3.14), history of mental disorders (PR=3.44; 95% CI: 1.17 - 10.10), experience sad event in pregnancy (PR=1.93; 95% CI: 1.23 - 3.05), low level of spiritual support from husband (PR=2.67 - 2.80).