TABLE 1.

Distribution of Trichomonas vaginalis According to Nugent Score Categories and Association Between Vaginal Flora and T. vaginalis Infection Among HIV-Positive Women (n = 365)

Vaginal Flora (Nugent Score)	No. Women	Percentage Infected With T. vaginalis	Odds Ratio for T. vaginalis Infection	95% Confidence Interval	P
Normal (0–3)	128	16.4%	Ref.	—	—
Intermediate (4–6)	50	40.0%	3.40	1.63, 7.08	0.0008
Bacterial vaginosis (7–10)	187	34.2%	2.65	1.52, 4.63	0.0005
Abnormal (4–10)	237	35.4%	2.80	1.63, 4.79	0.0001