Evaluation of host and viral factors associated with severe dengue based on the 2009 WHO classification

Parasites & Vectors

Table 4 Comparison of the 1997 classification vs level of care

1997 classification	Clinical intervention level			Total
1997 classification	Level I	Level II	Level III	Total
DF	182	24	0	206
DHF	16	248	2	266
DSS	0	11	6	17
Total	198	283	8	489
Sensitivity 75 (34.9–96.8)		Specificity 97.7 (95.9–98.9)

ISSN: 1756-3305