| Description | Bacteria count | score |
| Lactobacillus morphotypes, G(+) | >30 | 0 |
| 5~30 | 1 | |
| 1~4 | 2 | |
| <1 | 3 | |
| 0 | 4 | |
| Gardnerella/Bacteroides morphotypes, G(−) or G(+/−) | 0 | 0 |
| <1 | 1 | |
| 1~4 | 2 | |
| 5~30 | 3 | |
| >30 | 4 | |
| Curved Gram variable rods, G(+/−) | 0 | 0 |
| 1~4 | 1 | |
| >5 | 2 |