| Value | Category | Cases | |
|---|---|---|---|
| 1 | Low risk: E. coli < 1 cfu/100 mL | 552 |
87.8%
|
| 2 | Moderate risk: E. coli 1-10 cfu/100 mL | 68 |
10.8%
|
| 3 | High risk: E. coli 11-100 cfu/100 mL | 9 |
1.4%
|
| 4 | Very high risk: E. coli >100 cfu/100 mL | 0 |
0%
|
| Sysmiss | 4059 |