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Table 2 Maternal clinical presentation of symptomatic COVID-19 patients (n = 58)

From: Clinical characteristics of pregnant women with COVID-19 in Japan: a nationwide questionnaire survey

Signs and symptoms
 Fever 41 (70.7%)
  37.0–38.0 (°C) a 26 (47.2%)
  38.0–39.0 (°C) a 13 (23.6%)
 Cough, respiratory distress, or sore throat 39 (67.2%)
 Taste and smell disorders 23 (39.7%)
 Fatigue 17 (29.3%)
 Muscular pain 4 (6.9%)
 Headache 4 (6.9%)
 Nasal discharge and nasal congestion 2 (3.4%)
 Diarrhea 2 (3.4%)
 Itchy throat 1 (1.7%)
 Severe respiratory symptoms 5 (8.6%)
Chest CT examination
 Performed during pregnancy 17 (29.3%)
 Radiologically confirmed pneumonia 12 (20.7%)
Treatments
 Hospitalization 48 (82.8%)
 Time from symptom onset to hospitalization (days) b 6 (2–10)
 Time from hospitalization to worsening of symptoms (days) c 0 (0–4)
 Oxygen administration 10 (17.2%)
 Intensive care unit admission 3 (5.2%)
 Invasive mechanical ventilation 1 (1.7%)
  1. Data indicate n (%) or median (interquartile range); CT: computed tomography
  2. aExcluding 3 cases with missing data
  3. bExcluding 3 cases with missing data
  4. cExcluding 9 cases with missing data