Table 1:

Demographic and travel characteristics of people who presented for pretravel assessment between December 2008 and December 2014, according to pre-exposure rabies prophylaxis coverage

CharacteristicNo. of travellers (% of category)*Standardized difference (95% CI)
Pre-exposure prophylaxis
n = 1721
No pre-exposure prophylaxis
n = 35 311
Age, mean ± SD; yr35.77 ± 15.1432.07 ± 18.200.205 (0.156 to 0.253)
Age, yr0.190 (0.142 to 0.238)
 < 1894 (1.5)6286 (98.5)
 18–401044 (5.3)18 673 (94.7)
 41–60470 (5.9)7502 (94.1)
 > 60113 (3.8)2835 (96.2)
 Missing0 (0.0)15 (0.04)
Sex−0.023 (−0.071 to 0.026)
 Female941 (4.7)18 898 (95.2)
 Male780 (4.5)16 392 (95.4)
 Missing0 (0.0)21 (0.1)
Travel duration, mean ± SD; wk16.67 ± 22.815.18 ± 11.410.944 (0.893 to 0.996)
Travel duration, wk1.118 (1.066 to 1.169)
 ≤ 4602 (2.4)24 641 (97.6)
 5–12385 (6.8)5261 (93.2)
 13–24253 (14.2)1525 (85.8)
 25–52248 (21.7)894 (78.3)
 > 5272 (27.0)195 (73.0)
 Missing161 (9.4)2795 (7.9)
Continent0.449 (0.398 to 0.499)
 Africa274 (3.9)6684 (96.1)
 Americas328 (2.0)15 696 (98.0)
 Asia981 (8.9)10 041 (91.1)
 Europe14 (3.2)428 (96.8)
 Missing124 (7.2)2462 (7.0)
Reason for travel0.027 (−0.023 to 0.077)
 Tourism1103 (4.2)25 391 (95.8)
 Work/business183 (6.4)2665 (93.6)
 Education/research56 (5.5)964 (94.5)
 Volunteer/aid work255 (10.1)2268 (89.9)
 Visiting friends and relatives2 (0.2)992 (99.8)
 Adoption0 (0.0)93 (100.0)
 Missing122 (7.1)2938 (8.3)
No. of travellers in group0.092 (0.041 to 0.142)
 1412 (7.4)5158 (92.6)
 2636 (5.1)11 828 (94.9)
 ≥ 3552 (3.4)15 763 (96.6)
 Missing121 (7.0)2562 (7.2)
  • Note: CI = confidence interval, SD = standard deviation.

  • * Except where noted otherwise.