. 2011 Sep 21;28(2):77–81. doi: 10.1007/s12288-011-0107-x

Table 2.

Association of various risk factors in controls and cases

		Total patients (N = 1079)	No. of controls (n = 984)		No. of cases with thrombocytopenia (n = 95)		χ²	P
		Total patients (N = 1079)	No.	%	No.	%	χ²	P
1.	Hypertensive disorders	181	158	16.06	23	24.21	4.126	0.042
2.	Hepatic disorders	31	24	2.44	7	7.37	7.544	0.006
3.	IUD	18	16	1.63	2	2.11	0.934	0.334
4.	Abruptio	12	10	1.02	2	2.11	0.121	0.728
5.	Viral diseases	11	9	0.91	2	2.11	6.088	0.014
6.	Hypersplenism	5	3	0.30	2	2.11	1.217	0.270