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Table 1 Descriptive statistics (N = 253)

From: Imported diseases in travellers presenting to the emergency department after a stay in a malaria-endemic country: a retrospective observational study

Age, y, median (IQR)

41 (30–53)

Sex, male, n (%)

143 (56.5)

Nationality, Belgian, total (%)

224 (88.5)

Duration of travel, days, median (IQR)a

18 (10–28)

Duration of symptoms before presentation ED, days, median (IQR)b

3 (1–5)

Time since end of travel to presentation at clinic, n (%)c

 < 1 week

129(51.0)

 > 1–2 weeks

51(20.2)

 > 2–3 weeks

25(9.9)

 > 3–4 weeks

15(5.9)

 > 1–2 mo

12 (4.7)

 > 2–6 mo

13 (5.1)

 > 6 mo

4 (1.6)

Geographic region visited, n (%)

 Sub-Saharan Africa

173 (68.4)

 Southeast Asia

49 (19.4)

 Latin America and Carribean

16 (6.3)

 South-Central Asia

14 (5.5)

 Northeast Asia

1 (0.4)

Travel motivation, n (%)

 Tourism

116 (45.8)

 Work

56 (22.1)

 Visiting friends and relatives

53 (20.9)

 Volunteering

9 (3.6)

 Internship

9 (3.6)

 Recently arrived immigrant/expatriate

5 (2.0)

 Otherd

1 (0.4)

 Unknown

4 (1.6)

Referrale

 General practitioner

108 (42.7)

 Self-referred

95 (37.5)

 Another hospital

10 (4.0)

 Otherf

3 (1.2)

  1. Abbreviations: IQR Interquartile range, ED Emergency department, mo Month(s)
  2. a Missing data (n = 51), expatriates (n = 16) not included
  3. b Missing data (n = 17)
  4. c Missing data (n = 4)
  5. d Medical tourism in Belgium
  6. e Missing data (n = 37)
  7. f Other (other department in hospital, Institute for Tropical Medicine)