Table 1 Characteristics of included patients and lab-confirmed intervals
Characteristics | Europe | China outside Hubei | ||
|---|---|---|---|---|
Infector | Infectee | Infector | Infectee | |
Pairs | 63 | 103 | ||
Age (years) | ||||
Range | 16–87 | 9–77 | 20–80 | 4–90 |
Mean (SD) | 45.8 (19.5) | 40.9 (18.2) | 49.2 (13.1) | 47.5 (19.8) |
< 60, n (%) | 36 (57.1) | 26 (41.3) | 79 (76.7) | 65 (63.1) |
≥ 60, n (%) | 14 (22.2) | 5 (7.9) | 21 (20.4) | 26 (25.2) |
Missing, n (%) | 13 (20.6) | 32 (50.8) | 3 (2.9) | 12 (11.7) |
Sex | ||||
Male, n (%) | 51 (81.0) | 12 (19.1) | 50 (48.5) | 52 (50.5) |
Female, n (%) | 11 (17.5) | 24 (38.1) | 50 (48.5) | 42 (40.8) |
Missing, n (%) | 1 (1.5) | 27 (42.9) | 3 (2.9) | 9 (8.7) |
Lab-confirmed interval (days) | ||||
Mean (SD) | 2.6 (2.0) | 2.6 (3.9) | ||
Min, Max | -1, 10 | −6, 19 | ||
Median (P25, P75) | 2 (1, 4) | 2 (0, 4) | ||
P2.5, P97.5 | 1, 8 | −3, 13 | ||
Lab-confirmed interval (days) age < 60 | ||||
Mean (SD) | 2.4 (1.9) | 2.3 (3.8) | ||
Min, Max | −1, 8 | −6, 19 | ||
Median (P25, P75) | 2 (1, 3.5) | 1 (0, 3) | ||
P2.5, P97.5 | −1, 8 | −5, 13 | ||
Lab-confirmed interval (days) age ≥ 60 | ||||
Mean (SD) | 2.9 (1.5) | 3.8 (4.4) | ||
Min, Max | 1, 6 | −2, 13 | ||
Median (P25, P75) | 3 (2, 4) | 2 (1, 5) | ||
P2.5, P97.5 | 1, 6 | −2, 13 | ||