Table 1 Characteristics of study participants.

From: Seroprevalence and socioeconomic impact of the first SARS-CoV-2 infection wave in a small town in Navarre, Spain

Characteristics

Total (n = 728)

Sexa

    Male

363(49.9%)

    Female

365 (50.1%)

Age, yearsb

36.4 (23.8)

Towna

    Cizur Menor

483 (66.4%)

    Astráin

41 (5.6%)

    Gazólaz

21 (2.9%)

    Larraya

20 (2.8%)

    Muru Astráin

11 (1.5%)

    Paternáin

59 (8.1%)

    Sagüés

6 (0.8%)

    Undiano

50 (6.9%)

    Zariquiegui

37 (5.1%)

Body mass indexb

22.4 (5.1)

BCG vaccine immunization status

    Not vaccinated

421 (57.8%)

    Vaccinated

246 (33.8%)

    Unknown

61 (8.4%)

Having received flu vaccine in this transmission season

    No

573 (78.7%)

    Yes

148 (20.3%)

    Unknown

7 (1%)

Having had a flu or a cold in this transmission seasona

    No

472 (64.8%)

    Yes

240 (33%)

    Unknown

15 (2.2%)

Comorbiditiesa*

    No

391 (53.7%)

    Yes

338 (46.3%)

Reporting COVID-19 compatible symptoms since mid-Februarya#

    No

335 (46%)

    Yes

393 (54%)

Close contact with COVID-19 confirmed or suspected casea

    No

469 (64.3%)

    Yes

245 (33.6%)

    Unknown

6 (4.7%)

Previously diagnosed with COVID-19a

    No

718 (98.6%)

    Yes

10 (1.4%)

Visited a group gathering settinga&

    No

164 (22.5%)

    Yes

564 (77.5%)

Household membersb

4.3 (1.9)

Highest schooling level

    Primary education

4 (0.9%)

    Secondary education

104 (23.3%)

    Technical studies

80 (17.9%)

    University degree/Masters/PhD

250 (56.1%)

    N/A

7 (1.7%)

Occupation class

    Active worker

280 (62.8%)

    Houseworker

18 (4%)

    Permanent or temporary disability

1 (0.2%)

    Retired

89 (20%)

    Student

27 (6.1%)

    Unemployed

7 (1.6%)

    Other

1 (0.2%)

    N/A

22 (4.9%)

Perceptions about information received from government and authoritiesa$

    I get enough useful information

146 (30.7%)

    I get information but I still have some doubts

87 (18.3%)

    I get information but I still have many doubts

99 (22.8%)

    I don’t get enough useful information

135 (28.4%)

    N/A

8 (1.7%)

  1. an/N (%) where N is the number of people in that age group (or overall, in the case of totals).
  2. bArithmetic Mean (SD).
  3. *Comorbidities included diabetes, asthma, allergy, tuberculosis, Human Immunodeficiency Virus, Hepatitis A, B and C; depression, anxiety, dementia and other.
  4. #Compatible symptoms included fever, chills, fatigue, myalgia, sore throat, anosmia, ageusia, cough, rhinorrhea, dyspnea, wheezing, chest pain, headache, abdominal pain, diarrhea, sputum from mid-February until date of interview.
  5. ¥Among participants aged 20 years or older.
  6. &Exposures included visiting a sanitary center, grocery shop, bank, church, hairdresser, another city from mid-February until the end of March.
  7. $Among participants aged 18 years or older.
  8. αIn Navarre BCG vaccine is not included in the immunization schedule since 1980.
  9. βIn Navarre flu vaccine is recommended to people over 60 years old.