Serotype distribution of 650 Streptococcus pneumoniae isolates
| Pneumococcal pneumonia presenting with shock (n = 69) | Pneumococcal pneumonia without shock (n = 581) | p Value | |
| No. (%) | No. (%) | ||
| Available serotype | 65 (94.2) | 533 (91.7) | 0.475 |
| 3 | 25 (38.5) | 127 (23.8) | 0.010 |
| 8 | 5 (7.7) | 26 (4.9) | 0.367 |
| 7 | 5 (7.7) | 22 (4.1) | 0.200 |
| 19F | 4 (6.2) | 23 (4.3) | 0.521 |
| 19A | 4 (6.2) | 22 (4.1) | 0.512 |
| 4 | 4 (6.2) | 25 (4.7) | 0.543 |
| 1 | 1 (1.5) | 53 (9.9) | 0.025 |
| 14 | 3 (4.6) | 28 (5.3) | 1.00 |
| 9V | 2 (3.1) | 24 (4.5) | 1.00 |
| 23F | 1 (1.5) | 13 (2.4) | 1.00 |