Table 2: Comparison of Hay’s classification system with Nugent’s scoring system for diagnosis of BV in study subjects ( ).

Hay’s gradingNugent’s score
Normal
(0–3)
Intermediate
(4–6)
Positive
(≥7)
Total
number (%)

I1003*0103 (48.4)
II7**16023 (10.8)
III017***7087 (40.8)

Total
number (%)
107 (50.2)36 (16.9)70 (32.9)213

Two had Nugent’s score of 4, and 1 had Nugent’s score of 5.
**All 7 had Nugent’s score of 3.
***Nine had Nugent’s score of 6, four had Nugent’s score of 5, and four had Nugent’s score of 4.