Table 3.
Convergence rate of number of strains detected in two specimens
| ETTs | ETAs | Coincidence rate (%) | |
|---|---|---|---|
| Total | 92 | 87 | 96.7 |
| Gram-negative | 58 | 54 | 72.9 |
| A. baumannii | 36 | 31 | 86.1 |
| P. aeruginosa | 10 | 11 | 90.9 |
| K. pneumoniae | 7 | 7 | 100 |
| Other | 4 | 6 | 66.7 |
| Gram-positive | 14 | 7 | 50.0 |
| S. aureus | 9 | 7 | 77.8 |
| Other | 5 | 0 | 0 |
| Normal microbiota | 20 | 26 | 76.9 |
ETTs Endotracheal tube specimens, ETAs Endotracheal aspirate specimens, A. baumannii Acinetobacter baumannii, K. pneumoniae Klebsiella pneumoniae, P. aeruginosa Pseudomonas aeruginosa, S. aureus Staphylococcus aureus