Table 4. Summary table for meta-analysis (bleeding complications).

Table details the event rates comparison between LMWH and UH for bleeding complications.

Study	LMWH		UFH		Risk ratio	95% CI
	Events	No. of Patients	Events	No. of patients
Borm et al., 1986	2	10	1	10	2.00	0.21–18.69
Schrader et al., 1988	19	35	16	35	1.19	0.74–1.90
Saltissi et al., 1999	12	36	6	36	2.00	0.84–4.75
Lord et al., 2002	3	32	8	32	0.38	0.11–1.29
Total	36	113	31	113	1.16	0.62–2.15