Table 5: Univariate analysis: risk factor for epistaxis.

VariableOdds ratio95% confidence interval value
LowerUpper

Hb <10 gm/dL1.90.487.390.27
TLC <4000/mm31.440.424.990.39
Platelet count <150 0001.391.201.620.02*
PT >14 sec1.110.313.910.56
INR >1.61.820.536.200.33

* value < 0.05 significant.