Table 2 Baseline characteristics of travellers and non-travelling household members according to study center
Rotterdam | Amsterdam | Maastricht | Total | |||||
|---|---|---|---|---|---|---|---|---|
Travellers | Household members | Travellers | Household members | Travellers | Household members | Travellers | Household members | |
(n = 1110) | (n = 129) | (n = 496) | (n = 43) | (n = 395) | (n = 43) | (n = 2001) | (n = 215) | |
Sex | ||||||||
Male | 541 (48.7%) | 39 (30.2%) | 208 (41.9%) | 18 (41.9%) | 171 (43.3%) | 23 (53.5%) | 920 (46.0%) | 80 (37.2%) |
Female | 569 (51.3%) | 90 (69.8%) | 288 (58.1%) | 25 (58.1%) | 224 (56.7%) | 20 (46.5%) | 1081 (54.0%) | 135 (62.8%) |
Age in years (median, range) | 52.0 (18.1-81.7) | 46.3 (18.4-82.0) | 44.7 (19.8-74.6) | 41.1 (18.9-78.0) | 50.4 (18.2-71.9) | 50.6 (18.4-71.6) | 50.5 (18.1-81.7) | 46.9 (18.4-82.0) |
Continents visited by traveller | ||||||||
Asia | 557 (50.2%) | 259 (52.2%) | 200 (50.6%) | 1016 (50.8%) | ||||
Africa | 362 (32.6%) | 148 (29.8%) | 123 (31.1%) | 633 (31.6%) | ||||
America | 177 (15.9%) | 81 (16.3%) | 68 (17.2%) | 326 (16.3%) | ||||
Europe | 11 (1.0%) | 6 (1.2%) | 4 (1.0%) | 21 (1.0%) | ||||
Oceania | 3 (0.3%) | 2 (0.4%) | 0 (0.0%) | 5 (0.2%) | ||||