Table 3.
Folic Acid Use | Control Group | Intervention Group | Chi-Square | p |
---|---|---|---|---|
194 (68.6%) | 239 (85.4%) | 22.38 | <0.01 | |
Complied with folic acid supplement recommendations during the three months before pregnancy | 57 (29.4%) | 141 (59.2%) | 38.39 | <0.01 |
Complied with folic acid supplement recommendations during the first trimester | 53 (27.7%) | 133 (56.3%) | 35.14 | <0.01 |
Complied with folic acid supplement recommendations from 3 months before to 3 months after conception | 32 (17.0%) | 93 (41.7%) | 29.36 | <0.01 |