Despite the previously reported reduction in the risk of proximal deep vein thrombosis at 30 days ( primary endpoint ) , there were no significant differences in disability ( OHS 0-2 vs 3-6 , adjusted odds ratio [ OR ] 098 , 95 % CI 080 to 119 , p = 083 ; adjusted ordinal analysis common OR 097 , 95 % CI 086 to 111 ) , living circumstances ( institutional care vs not ; adjusted OR 111 , 95 % CI 089 to 137 ; p = 0358 ) , or health-related quality of life ( median utility value 026 , IQR -007 to 066 with IPC , and 027 , -006 to 064 , with no IPC ; p = 0952 ) .