|
All Samples Processed (n = 1027)
|
Staphylococcus positive samples (n = 123)
|
AMRc Isolates (n = 64)
|
MDRd
Isolates (n = 35)
|
---|
%b
|
95% CIa
|
%
|
95% CIa
|
%
|
95% CIa
|
%
|
95% CIa
|
---|
Season
|
Summer
|
40.8
|
37.8, 43.8
|
10.0
|
7.4, 13.3
|
64.3
|
48.6, 77.4
|
38.1
|
24.6, 53.8
|
Autumn
|
18.6
|
16.3, 21.1
|
14.1
|
9.9, 19.9
|
29.6
|
15.2, 49.6
|
14.8
|
5.5, 34.2
|
Winter
|
25.0
|
22.5, 27.8
|
12.1
|
8.6, 16.7
|
58.1
|
40.0, 74.2
|
41.9
|
25.8, 60.0
|
Spring
|
15.6
|
13.5, 17.9
|
14.4
|
9.7, 20.7
|
47.8
|
28.3, 68.1
|
8.7
|
2.1, 29.9
|
Year
|
2007
|
34.1
|
31.2, 37.0
|
7.7
|
5.3, 11.0
|
55.6
|
36.4, 73.2
|
14.8
|
5.5, 34.2
|
2008
|
15.5
|
13.4, 17.8
|
8.2
|
4.8, 13.6
|
53.8
|
27.0, 78.6
|
15.4
|
3.6, 47.0
|
2009
|
16.1
|
13.9, 18.4
|
12.1
|
7.9, 18.1
|
55.0
|
32.9, 75.3
|
35.0
|
17.2, 58.3
|
2010
|
8.8
|
7.2, 10.7
|
13.3
|
7.7., 22.1
|
33.3
|
12.4, 63.9
|
8.3
|
1.0, 44.1
|
2011
|
7.1
|
5.7, 8.9
|
6.8
|
2.9, 15.5
|
60.0
|
16.6, 91.9
|
20.0
|
2.1, 74.8
|
2012
|
18.5
|
16.2, 21.0
|
24.2
|
18.6, 30.8
|
52.2
|
37.7, 66.3
|
43.5
|
29.8, 58.2
|
Municipality
|
Johannesburg
|
20.0
|
17.6, 22.5
|
11.7
|
7.6, 16.9
|
54.2
|
34.0, 73.0
|
33.3
|
17.2, 54.5
|
Tshwane
|
61.2
|
58.2, 64.2
|
11.6
|
9.2, 14.4
|
49.3
|
37.9, 60.8
|
26.0
|
16.5, 37.6
|
Ekurhuleni
|
10.1
|
8.4, 12.1
|
10.6
|
5.4, 18.1
|
63.6
|
32.3, 86.5
|
36.4
|
13.5, 67.7
|
Sedibeng
|
2.4
|
1.6, 3.6
|
20.0
|
6.8, 40.7
|
40.0
|
5.3, 85.3
|
20.0
|
0.5, 71.6
|
West Rand
|
6.2
|
4.9, 7.9
|
10.0
|
7.8, 26.9
|
60.0
|
26.3,87.8
|
30.0
|
6.7, 65.2
|
-
a95% confidence interval
-
bPercent
-
cAMR: Antimicrobial resistant (defined as resistance to at least one antimicrobial)
-
dMDR: Multidrug resistant (defined as resistance to at least three classes of antimicrobials; includes a subset of AMR isolates)