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Table 2 Estimated percentiles of the incubation period

From: SARS-Cov-2 incubation period according to vaccination status during the fifth COVID-19 wave in a tertiary-care center in Spain: a cohort study

Percentile (days, 95%CI)

2.5th

25th

50th

75th

97.5th

Unadjusted estimates

0.5 (0.3, 0.7)

1.7 (1.5, 2.0)

2.8 (2.5, 3.1)

4.4 (3.9, 4.9)

9.8 (7.9, 11.7)

Vaccine types

 mRNA

0.6 (0.3, 0.8)

1.9 (1.6, 2.3)

3.1 (2.6, 3.6)

4.7 (3.9, 5.4)

10.3 (7.9, 12.7)

 Adenovirus-based

0.4 (0.2, 0.6)

1.3 (0.9, 1.7)

2.1 (1.4, 2.7)

3.2 (2.2, 4.1)

7.0 (4.4, 9.4)

 Unvaccinated

0.5 (0.3, 0.8)

1.8 (1.5, 2.2)

2.9 (2.4, 3.4)

4.4 (3.7, 5.2)

9.8 (7.7, 11.8)