Table 1 Demographic characteristics for the safety analysis cohort (N = 20)

Female sex

18 (90%)

Body mass index (BMI)

23.3 (7.27)

Ex-smoker

4 (20%)

Never smoker

16 (80%)

Work/study before COVID-19 (%)

95.25 (17.13)

Work/study at baseline (%)

25.0 (36.27)

Education post 2nd, 3 years or more

17 (85%)

Physical activity (min/week)

145.5 (128.2)

Fully vaccinated

13 (65%)

Months since COVID-19 onset

17.15 (1.599)

Positive SARS-CoV-2 antibody

8 (40%)