| Antibiotic |
Concentration |
Sensitive
(mm) |
Semi-sensitive (mm) |
Resistant (mm) |
Statistical test and significancy |
Particulars |
| ciprofloxacin |
5 µg |
≥ 21 |
16-20 |
≤ 15 |
X2=83.5, p<0.001 |
- |
| Ceftriaxone |
30 µg |
≥ 21 |
14-20 |
≤ 13 |
fisher΄s exact test=101.1, p<0.001 |
- |
| Penicillin |
10 unit |
≥ 29 |
-- |
≤ 28 |
fisher΄s exact test=10.09, p<0.003 |
When testing staphylococci |
| |
10 unit |
≥ 15 |
-- |
≤ 14 |
fisher΄s exact test=10.09, p<0.003 |
When testing enterococci |
| |
10 unit |
≥ 28 |
20-27 |
≤ 19 |
fisher΄s exact test=10.09, p<0.003 |
When testing streptococci (not s. pneumoniae) |
| vancomycin |
30 µg |
≥ 17 |
15-16 |
≤ 14 |
X2=61.07, p<0.001 |
When testing enterococci |
| |
30 µg |
≥ 12 |
10-11 |
≤ 9 |
X2=61.07, p<0.001 |
When testing other positive organisms |
|
