Table 4. Correlation between the antistreptolysin O titer and number of attacks of tonsillitis in group 6.
| ASO | |||||
|---|---|---|---|---|---|
| N. of attacks | N | Mean | Std. deviation | F | P |
| 3 | 52 | 907.69 | 211.29 | ||
| 4 | 58 | 1137.93 | 316.13 | 8.943 | <0.05 |
| 5 | 62 | 1406.45 | 237.38 | S | |
| 6 | 28 | 1428.57 | 276.03 | ||
| ASO | |||||
|---|---|---|---|---|---|
| N. of attacks | N | Mean | Std. deviation | F | P |
| 3 | 52 | 907.69 | 211.29 | ||
| 4 | 58 | 1137.93 | 316.13 | 8.943 | <0.05 |
| 5 | 62 | 1406.45 | 237.38 | S | |
| 6 | 28 | 1428.57 | 276.03 | ||