Table 1.
Users characteristics.
| Characteristic | Value (n=2,477,174a) | |
| Age (years), average (range), median | 39.12 (15-99), 37 | |
| Sex | —b | |
| Body mass index (kg/m2) |
|
|
|
|
≥30 | 436,609 (17.6) |
|
|
<30 | 2,040,555 (82.4) |
| Comorbidities |
|
|
|
|
Cardiovascular disease / uncontrolled hypertension | 401,888 (16.2) |
|
|
Diabetes | 78,354 (3.2) |
|
|
Malignancy | 72,577 (2.9) |
|
|
Pulmonary disease | 243,247 (9.8) |
|
|
Chronic kidney disease | 11,333 (0.5) |
|
|
Chronic liver disease | 36,677 (1.5) |
|
|
Pregnancy | 40,766 (1.6) |
|
|
Immunodepression | 135,624 (5.5) |
|
|
Immunosuppressive ongoing therapy | 70,927 (2.9) |
| Reported symptoms |
|
|
|
|
Fever (body temperature greater >37.7°C) | 828,952 (33.5) |
|
|
Cough | 1,515,557 (61.2) |
|
|
Dyspnea | 658,442 (26.6) |
|
|
Asthenia | 1,155,297 (46.6) |
|
|
Complete anorexia | 103,122 (4.2) |
|
|
Sore throat or muscle aches | 1,837,286 (74.1) |
|
|
Diarrhea | 497,665 (20.1) |
|
|
Anosmia or dysgeusiac | 325,910 (17.1) |
| Patient triage after questionnaire completiond |
|
|
|
|
No symptoms | 1,322,361 (34.8) |
|
|
Self-monitoring | 858,878 (22.6) |
|
|
General practitioner / phone call | 1,033,922 (27.2) |
aSymptomatic patient (reported at least one symptom).
bSex was not asked to protect the identity of the user.
cAnosmia was reported from March 21, 2020; the number of symptomatic patients during this period was 1,903,741.
dDenominator is N=3,799,535 (all respondents; symptomatic or not).