From: A cohort study of a tailored web intervention for preconception care
 | Participants giving a correct answer at follow up among those who completed the survey n = 282 (%) | Difference, % 95% CI | P |
---|---|---|---|
General preconception behaviours | 258 (91.5) | 20.9 | <0.001 |
 |  | (14.6; 27.1) |  |
Folic acid supplementation | 275 (97.5) | 1.7 | 0.24 |
 |  | (−1.3; 5.1) |  |
Timing of preconception counselling | 200 (70.9) | −7.4 | 0.04 |
 |  | (−14.5; 0.3) |  |
Inheritability of malformations and genetic diseases | 128 (45.4) | −37.2 | <0.001 |
 |  | (−44.2; 29.6) |  |
Age at risk for Down syndrome | 267 (94.7) | 1.4 | 0.48 |
 |  | (−2.6; 5.5) |  |
Maintaining a normal weight to prevent adverse pregnancy outcomes | 275 (97.5) | −0.3 | 0.78 |
 |  | (−3.1; 2.4) |  |
Overweight and obesity | 33 (11.7) | −1.4 | 0.61 |
 |  | (−6.9; 4.1) |  |
Underlying maternal diseases | 42 (14.9) | −4.6 | 0.15 |
 |  | (−10.8; 1.6) |  |
Smoking | 274 (97.2) | −0.7 | 0.59 |
 |  | (−3.6; 2.1) |  |
Medications | 34 (12.1) | 0 | 1,00 |
Drinking alcohol | 173 (61.3) | 3.2 | 0.44 |
 |  | (−4.9; 11.2) |  |
Need of testing susceptibility to infectious diseases | 251 (89.0) | 3.2 | 0.25 |
 |  | (−2.3; 8.7) |  |
Immunization before pregnancy | 128 (46.0) | −6.74 | 0.11 |
 |  | (−14.85; 1.5) |  |