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Volume 10, Number 8—August 2004
Research

SARS in Three Categories of Hospital Workers, Hong Kong

Joseph T.F. Lau*Comments to Author , Xilin Yang*, P.C. Leung*, Louis Chan*, Eliza Wong*, Carmen Fong*, and H.Y. Tsui*
Author affiliations: *The Chinese University of Hong Kong, Hong Kong, China

Main Article

Table 1

Number of hospital workers, SARS-affected hospital workers, and SARS patients admitted to hospitals and attack rates

Hospital no.a No. of SARS patients admitted to hospitals No. of hospital staff who contracted SARS
Attack rates (%)
Group N Group S Group O Overalla Group N Group S Group O Overallb
1
3
0
0
2
2
0.00
0.00
0.73
0.18
2
7
0
0
0
0
0.00
0.00
0.00
0.00
3
17
6
2
0
8
1.19
0.96
0.00
0.79
4
17
0
0
0
0
0.00
0.00
0.00
0.00
5
24
1
3
0
4
0.33
1.29
0.00
0.64
6
29
7
3
1
11
0.95
0.83
0.23
0.71
7
36
2
0
0
2
0.12
0.00
0.00
0.07
8
53
1
2
1
4
0.26
1.80
0.41
0.54
9
82
5
5
1
11
0.42
1.11
0.18
0.50
10
83
8
6
0
14
0.51
1.15
0.00
0.48
11
85
6
6
1
13
0.47
1.41
0.14
0.54
12
114
18
14
4
36
3.58
6.93
1.37
3.61
13
128
15
7
0
22
0.87
1.42
0.00
0.68
14
188
13
14
2
29
1.01
3.36
0.26
1.17
15
326
64
54
2
120
4.66
13.30
0.21
4.38
16
563
35
18
10
63
2.76
3.92
1.53
2.64
Pooled
1,755
181
134
24
339
1.21
2.73
0.29
1.20
p value





< 0.001c
< 0.001c
< 0.001c
< 0.001c
Spearman correlation coefficients 0883*** 0.928*** 0.525* 0.914* 0.737* 0.865*** 0.390 0.686**

aAll hospital workers, including all three groups (group N, nurses; group S, nonmedical support staff; and group O, other technical and medical staff).
bAll hospitals that had at least admitted one SARS patient.
cp values derived from Pearson chi-square test and comparing the attack rates among all the 16 hospitals.
dp values derived from Fisher-Freeman-Halton test and comparing the attack rates among all the 16 hospitals: *, p < 0.05; **, p < 0.01; and ***, p < 0.001.

Main Article

Page created: March 03, 2011
Page updated: March 03, 2011
Page reviewed: March 03, 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.
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