Evaluation of Factor VIII as a Risk Factor in Indian Patients with DVT

Table 2

Sensitivity and specificity value of VIII at different cut-off levels.

Factor VIII cut-off value	Cases ()	Control ()	Sensitivity (%)	Specificity (%)	value
>149	49	169	64.5	40.9	Ns
<149	27	117
>169	41	139	59.9	51.4	Ns
<169	35	147
>193	32	112	42.1	60.8	Ns
<193	44	174
>212	24	82	31.6	71.3	Ns
<212	52	204
>246	20	51	26.3	82.2	Ns
<246	56	235
≥300	7	29	9.2	89.9	Ns
<300	69	257