Volume 10, Number 6—June 2004
Research
Sporadic Cryptosporidiosis, North Cumbria, England, 1996–2000
Table 3
Characteristics |
Cases (%) 152 (100) |
Controls (%) 466 (100) |
p value |
---|---|---|---|
Sex |
|||
M |
82 (53.9) |
236 (50.6) |
0.539 |
F |
70 (46.1) |
230 (49.4) |
|
Age, y |
|||
0–5 |
86 (56.6) |
273 (58.6) |
0.904 |
6–15 |
47 (30.9) |
136 (29.2) |
|
16+ |
19 (12.5) |
57 (12.2) |
|
Local government district |
|||
Allerdale |
83 (54.6) |
248 (53.2) |
0.838 |
Copeland |
69 (45.4) |
218 (46.8) |
|
Source of water/zone |
|||
Crummock Lake/Crummock North |
37 (24.3) |
103 (22.1) |
0.941 |
Crummock Lake/Crummock South |
19 (12.5) |
49 (10.5) |
|
Ennerdale Lake/Ennerdale North |
29 (19.1) |
101 (21.7) |
|
Ennerdale Lake/Ennerdale South |
13 (8.6) |
43 (9.2) |
|
Millom/Millom |
19 (12.5) |
54 (11.6) |
|
Quarry Hill/Quarry Hill |
16 (10.5) |
41 (8.8) |
|
Hausegill/Hausegill |
3 (2.0) |
5 (1.1) |
|
Hayknott/Hayknott |
2 (1.3) |
6 (1.3) |
|
Underscar/Underscar |
1 (0.7) |
3 (0.6) |
|
Fellside/Fellside |
0 |
1 (0.2) |
|
Multiple sources/Mixed from >1 zone |
11 (7.2) |
51 (10.9) |
|
Different private water supplies |
2 (1.3) |
9 (1.9) |
|
Disruption of main supply in week before illness/outbreak? |
|||
Y |
8 (5.3) |
14 (3.0) |
0.294 |
N |
143 (94.1) |
448 (96.1) |
|
Not recorded |
1 (0.7) |
4 (0.9) |
|
Water discolored in the week before illness or outbreak? |
|||
Y |
14 (9.2) |
33 (7.1) |
0.398 |
N |
130 (85.5) |
431 (92.5) |
|
Not recorded |
8 (5.3) |
2 (0.4) |
|
Away from home in the 2 weeks before illness or outbreak? |
|||
Y |
49 (32.2) |
163 (35.0) |
0.603 |
N |
103 (67.8) |
303 (65.0) |
|
Sewage services to home |
|||
Mains |
130 (85.5) |
411 (88.2) |
|
Septic tank |
21 (13.8) |
51 (10.9) |
|
Chemical toilet |
1 (0.7) |
0 |
|
Not recorded | 0 | 4 (0.9) |
Page created: February 22, 2011
Page updated: February 22, 2011
Page reviewed: February 22, 2011
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.