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Table 2 Estimated number of Swedish travellers, respondents in the Travel and Tourist database – TDB (controls) and notified Swedish cases with travel associated campylobacteriosis 1997–2003, with an unadjusted risk estimate (per 100,000) and multivariate odds ratios from a logistic regression model adjusted for the risk factors age, sex month of travel and travel destination.

From: Regional risks and seasonality in travel-associated campylobacteriosis

Age/Sex/Regiona Estimated no, of travellers Controls (TDB) Notified, cases Risk per 100,000 95% CI Multivariable odds ratio 95% CI
Total 67,870,000 16,255 28,704 42.3 41.5–43.1 - -
0 to 6 years 3,300,000 524 1,234 37.4 33.8–41.4 2.34 1.99–2.76
7 to 18 years 8,150,000 1,599 1,957 24.0 22.5–25.7 1.33 1.17–1.51
19 to 45 years 30,520,000 6,708 16,207 53.1 51.6–54.6 2.52 2.27–2.80
46 to 65 years 21,850,000 5,990 8,200 37.5 36.3–38.8 1.50 1.35–1.66
65+ years 4,050,000 1,434 1,106 27.3 25.2–29.5 Reference
Men 36,020,000 8,145 14,694 40.8 39.7–41.9 1.17 1.11–1.23
Women 31,850,000 8,110 14,007 44.0 42.8–45.2 Reference
Nordic countries 22,730,000 5,350 606 2.67 2.45–2.90 Reference
Western Europe 14,800,000 3,584 2,238 15.1 14.3–15.9 5.58 5.05–6.17
Southern Europe 12,070,000 2,931 6,730 55.8 53.4–58.2 22.2 20.1–24.4
Eastern Europe (incl. Baltic Republics) 3,320,000 818 1,414 42.6 39.1–46.4 14.9 13.2–16.8
Eastern Mediterranean 7,740,000 1,817 3,260 42.1 39.8–44.6 14.5 13.0–16.0
Russia and former USSR 260,000 59 96 36.9 26.7–51.1 14.3 10.2–20.1
Arab countries and Iran 220,000 44 433 197 144–268 92.0 66–128
Indian Subcontinent 120,000 31 1,503 1,253 878–1787 532 369–769
East Asia 2,050,000 517 7,910 386 353–422 173 152–197
Australia, New Zealand and the Pacific 450,000 116 75 16.7 12.5–22.3 6.64 48.9–9.02
North Africa 770,000 196 2,788 362 313–418 164 138–195
West Africa 80,000 22 61 76.3 47–124 28.8 17.4–47.6
East Africa 90,000 18 452 502 314–804 243 151–394
Central Africa 30,000 8 15 50.0 21–118 17.4 7.2–41.8
Southern Africa 170,000 42 150 88.2 63–124 37.2 26.0–53.2
North America 2,170,000 503 77 3.5 2.8–4.5 1.39 1.08–1.80
Central America 170,000 43 148 87.1 62–122 35.0 24.6–49.9
Caribbean 380,000 95 299 78.7 62.5–99.1 33.0 25.7–42.4
South America 250,000 61 449 180 138–235 76.0 57–101
  1. a Nordic countries = Denmark, Finland, Iceland, Norway; Western Europe = Austria, Belgium, France, Germany, Ireland, Luxembourg, The Netherlands, Switzerland, United Kingdom; Southern Europe = Italy, Malta, Monaco, Portugal, Spain; Eastern Europe = Bulgaria, Czech Republic, Estonia, Hungary, Latvia, Lithuania, Poland, Romania, Slovakia; Eastern Mediterranean = Albania, Cyprus, Former Yugoslavia, Greece, Israel, Turkey; Russia and former USSR = Armenia, Azerbaijan, Belarus, Georgia, Kazakhstan, Kyrgyzstan, Russia, Tajikistan, Turkmenistan, Ukraine, Uzbekistan; Arab countries and Iran = Bahrain, Iraq, Iran, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Syria, United Arab Emirates, Yemen; Indian Subcontinent = Afghanistan, Bangladesh, Bhutan, India, Maldives, Nepal, Pakistan, Sri Lanka; East Asia = Brunei, Burma, Cambodia, China, Hong Kong, Indonesia, Japan, Laos, Malaysia, Mongolia, North Korea, Philippines, South Korea, Singapore, Taiwan, Thailand, Tibet, Viet Nam; Australia, New Zeeland, and the Pacific = American Samoa, Australia, Cook Islands, Fiji, French Polynesia, Guam, Kiribati, Marshall Islands, Micronesia, Nauru, New Caledonia, New Zealand, Niue, Palau, Papua New Guinea, Samoa, Tokelau, Tonga, Tuvalu, Vanuatu, Wallis and Futuna; North Africa = Algeria, Egypt, Libya, Morocco, Tunisia; West Africa = Benin, Burkina Faso, Cape Verde, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Mali, Mauritania, Senegal, Sierra Leone, The Gambia, Togo; East Africa = Burundi, Djibouti, Eritrea, Ethiopia, Kenya, Rwanda, Seychelles, Somalia, Sudan, Tanzania, Uganda; Central Africa = Cameron, Central African Republic, Chad, Congo Brazzaville, Equatorial Guinea, Gabon, Niger, Nigeria, Republic of Congo, São Tomé et Principe; Southern Africa = Angola; Botswana, Lesotho, Madagascar, Malawi, Mauritius, Mozambique, Namibia, South Africa, Zambia, Zimbabwe; North America = Canada, USA; Central America = Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama; Caribbean = Antigua and Barbuda, Bahamas, Barbados, Bermuda, Cayman Islands, Cuba, Dominica, Dominican Republic, Grenada, Guadeloupe, Jamaica, Haiti, Martinique, Netherlands Antilles, Puerto Rico, S:t Christopher and Nevis, S:t Lucia / S:t Vincent, Saint Kitts-Nevis, The Grenadines, Trinidad and Tobago, Virgin islands; South America = Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Honduras, Paraguay, Peru, Suriname, Uruguay, Venezuela.