Table 1

Reported risk factor exposure and crude odds ratios for different notifiable enteric diseases (using published aggregate national data for 2006 [19])


Reported exposure to risk factor (RF)*
Crude odds ratio (OR)**


Yes
No
Unknown
% Reported the RF
% Unknown
OR
95% CI

Overseas travel
Shigellosis
49
32
21
60.5
20.6
23.9
15.1 – 37.8
Giardiasis
157
434
623
26.6
51.3
5.6
4.5 – 7.0
Salmonellosis
184
770
381
19.3
28.5
3.7
3.1 – 4.5
Cryptosporidiosis
43
480
213
8.2
28.9
1.4
1.0 – 1.9
Yersiniosis
19
266
202
6.7
41.5
1.1
0.69 – 1.8
Campylobacteriosis
304
4734
10,835
6.0
68.3
1.0 (ref)


Food consumption from a food premise
Shigellosis
23
24
55
48.9
53.9
0.87
0.49 – 1.5
Salmonellosis
310
364
661
46.0
49.5
0.77
0.66 – 0.91
Yersiniosis
72
136
279
34.6
57.3
0.48
0.36 – 0.64
Giardiasis
100
270
844
27.0
69.5
0.34
0.27 – 0.43
Cryptosporidiosis
79
225
432
26.0
58.7
0.32
0.24 – 0.42
Campylobacteriosis
2096
1903
11,874
52.4
74.8
1.0 (ref)


Consumption of untreated drinking water
Giardiasis
168
293
753
36.4
62.0
2.9
2.4 – 3.6
Cryptosporidiosis
152
286
298
34.7
40.5
2.7
2.2 – 3.3
Salmonellosis
149
588
598
20.2
44.8
1.3
1.1 – 1.6
Yersiniosis
47
187
253
20.1
52.0
1.3
0.92 – 1.8
Shigellosis
6
39
57
13.3
55.9
0.78
0.33 – 1.9
Campylobacteriosis
679
3451
11,743
16.4
74.0
1.0 (ref)


Contact with recreational water
Cryptosporidiosis
143
337
256
29.8
34.8
3.5
2.8 – 4.4
Giardiasis
138
359
717
27.8
59.1
3.2
2.6 – 4.0
Shigellosis
10
35
57
22.2
55.9
2.4
1.2 – 4.8
Salmonellosis
134
667
534
16.7
40.0
1.7
1.4 – 2.1
Yersiniosis
29
222
236
11.6
48.5
1.1
0.73 – 1.6
Campylobacteriosis
474
3948
11,451
10.7
72.1
1.0 (ref)


Contact with farm animals
Cryptosporidiosis
284
250
202
53.2
27.4
2.8
2.4 – 3.4
Yersiniosis
72
136
279
34.6
57.3
1.3
0.99 – 1.8
Giardiasis
139
365
710
27.6
58.5
0.95
0.77 – 1.2
Salmonellosis
217
643
475
25.2
35.6
0.84
0.71 – 0.99
Shigellosis
2
43
57
4.4
55.9
0.12
0.03 – 0.48
Campylobacteriosis
1289
3215
11,369
28.6
71.6
1.0 (ref)


Contact with sick animals
Cryptosporidiosis
107
333
296
24.3
40.2
7.1
5.4 – 9.2
Giardiasis
24
412
778
5.5
64.1
1.3
0.82 – 2.0
Salmonellosis
37
747
551
4.7
41.3
1.1
0.76 – 1.6
Yersiniosis
11
230
246
4.6
50.5
1.0
0.56 – 2.0
Shigellosis
0
45
57
0.0
55.9
0.0
-
Campylobacteriosis
177
3884
11,812
4.4
74.4
1.0 (ref)


Contact with symptomatic people
Giardiasis
146
327
741
30.9
61.0
3.9
3.2 – 4.9
Cryptosporidiosis
118
365
253
24.4
34.4
2.9
2.3 – 3.6
Shigellosis
11
46
45
19.3
44.1
2.1
1.1 – 4.1
Salmonellosis
107
705
523
13.2
39.2
1.3
1.1 – 1.7
Yersiniosis
24
222
241
9.8
49.5
0.95
0.61 – 1.5
Campylobacteriosis
442
3901
11,530
10.2
72.6
1.0 (ref)


Contact with confirmed cases (of the same specific disease)
Giardiasis
108
414
692
20.7
57.0
7.3
5.7 – 9.5
Shigellosis
8
49
45
14.0
44.1
4.6
2.1 – 9.8
Cryptosporidiosis
27
417
292
6.1
39.7
1.8
1.2 – 2.8
Salmonellosis
35
739
561
4.5
42.0
1.3
0.92 – 1.9
Yersiniosis
1
201
285
0.5
58.5
0.14
0.02 – 1.0
Campylobacteriosis
185
5210
10,478
3.4
66.0
1.0 (ref)


Contact with human faecal matter
Giardiasis
151
324
739
31.8
60.9
3.6
2.9 – 4.4
Cryptosporidiosis
151
343
242
30.6
32.9
3.4
2.7 – 4.2
Yersiniosis
49
202
236
19.5
48.5
1.9
1.3 – 2.6
Salmonellosis
117
701
517
14.3
38.7
1.3
1.0 – 1.6
Shigellosis
3
49
50
5.8
49.0
0.47
0.15 – 1.5
Campylobacteriosis
504
3850
11,519
11.6
72.6
1.0 (ref)


Notes:

* For within the incubation period of each particular disease.

** Crude odds ratios not adjusted for sex, age, ethnicity or any other covariates.

Wilson et al. Epidemiologic Perspectives & Innovations 2008 5:6   doi:10.1186/1742-5573-5-6