Table 2.
Presence of risk factors (comorbidities) among pregnant women in the Jundiaí Zika cohort
| Risk factor | Proportion (n) of women with risk factor (total n=682) |
| Diabetes | 33.9% (231) |
| Hypertension | 18.9% (129) |
| Adolescent | 10.0% (68) |
| Urinary tract infection | 5.6% (38) |
| Twin pregnancy | 4.3% (29) |
| Hypothyroidism | 4.1% (28) |
| Obesity or previous bariatric surgery | 3.2% (22) |
| Pre-eclampsia | 2.6% (18) |
| Syphilis | 2.3% (16) |
| Asthma | 2.1% (14) |
| Previous preterm labour or foetal death | 1.8% (12) |
| Epilepsy | 1.8% (12) |
| Threatened preterm labour | 1.6% (11) |
| Heart disease | 1.5% (10) |
| Anaemia (including sickle cell and thalassaemia) | 1.3% (9) |
| Illicit drug use | 1.0% (7) |
| Psychiatric illness | 0.7% (5) |
| HIV | 0.4% (3) |
Note: Categories are not mutually exclusive.