Table 3.
Virulence factor | % (no.) of MRSA isolates froma: |
OR (95% CI) | P | |
---|---|---|---|---|
2004–2005 | 2010–2011 | |||
lukS-PV/lukF-PV | 1.0 (16) | 2.7 (44) | 2.80 (1.54–5.34) | <0.0005 |
tst | 9.6 (154) | 0.9 (14) | 0.08 (0.04–0.14) | <0.0005 |
sea | 13.6 (218) | 6.6 (105) | 0.45 (0.35–0.57) | <0.0005 |
seb | 0.5 (8) | 0.4 (7) | 0.88 (0.27–2.77) | 0.8 |
sec | 13.3 (213) | 20.1 (322) | 1.64 (1.35–1.99) | <0.0005 |
sed | 56.2 (901) | 49.9 (800) | 0.78 (0.67–0.9) | <0.0005 |
seg | 88.5 (1,419) | 85.0 (1,363) | 0.74 (0.60–0.91) | 0.004 |
seh | 0.3 (5) | 0.7 (11) | 2.21 (0.71–8.13) | 0.13 |
sei | 90.2 (1,447) | 85.2 (1,366) | 0.63 (0.50–0.78) | <0.0005 |
sej | 45.0 (721) | 47.5 (762) | 1.11 (0.96–1.28) | 0.14 |
eta | 0.4 (6) | 0 (0) | 0 (0–0.85) | 0.03 |
etb | 0.1 (2) | 0 (0) | 0 (0–5.33) | 0.5 |
etd | 1.0 (16) | 0.5 (8) | 0.5 (0.18–1.24) | 0.1 |
edin-A | 0 (0) | 0.06 (1) | Infb (0.03–Inf) | 0.5 |
edin-B | 0.9 (14) | 0.5 (8) | 0.57 (0.21–1.46) | 0.2 |
hlg | 99.8 (1,600) | 100 (1,603) | Inf (0.66–Inf) | 0.13 |
Percentages are given as relation to the respective evaluable questionnaire data.
Inf, infinity.