Table 3. Colour flow imaging (CFI) versus KOOS- and VISA-scores for operated knee (n = 32). Data are means (±SD). CFI positive CFI negative p ≤ KOOS - pain 53(26) 73(17) .02 KOOS - symptoms 59(20) 72(10) .03 KOOS – activities of daily living 67(22) 85(10) .02 KOOS - sport and recreation 34(27) 55(19) .01 KOOS – knee related quality of life 42(26) 61(19) .03 VISA score 47(19) 55(22) .47