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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Obstet Gynecol. 2016 Jul;128(1):121–126. doi: 10.1097/AOG.0000000000001492

Table 5.

Venous thromboembolism incidence by MIS VTE score

MIS VTE score MIS
Patients
(N)		 Observed
VTE (N)		 Observed
VTE (%)		 RR 95% CI
0–2 2184 2 0.1% referent referent
4 2077 17 0.8% 6.0 1.7–20.4
6 1505 17 1.1% 7.8 2.3–26.3
8 348 9 2.6% 18.9 5.1–71.4

MIS VTE – minimally invasive surgery venous thromboembolism

RR – relative risk CI – confidence interval