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Group A beta-hemolytic streptococcus (GABHS) M type by bacteriological outcome
| M type | Patients with GABHS (n=33)(%) | Patients without GABHS (n=67)(%) | Total |
|---|---|---|---|
| 1 | 5 (15.2) | 9 (13.4) | 14 |
| 2 | 0 | 2 (3.0) | 2 |
| 3 | 6 (18.2) | 15 (22.4) | 21 |
| 4 | 4 (12.1) | 6 (9.0) | 10 |
| 6 | 2 (6.1) | 4 (6.0) | 6 |
| 12* | 8 (24.2) | 7 (10.4) | 15 |
| 28 | 3 (9.1) | 10 (14.9) | 13 |
| 62 | 0 | 3 (4.5) | 3 |
| 77 | 3 (9.1) | 5 (7.5) | 8 |
| Nontypeable | 2 (6.1) | 6 (9.0) | 8 |
Two-sided Fisher exact test, P=0.08
