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Table 1

From: SMART: Self-Management of Anticoagulation, a Randomised Trial [ISRCTN19313375]

Study author Country Nature of study Patient Numbers intervention/control Results intervention v control
White et al [12] USA RCT 23/23 93% v 75% *
Sawicki [15] Germany RCT 90/89 53% v 34% **
Hasenkam et al [16] Denmark Matched 21/20 77% v 55% *
Ansell et al [17] USA Matched 20/20 89% v 68% *
Anderson et al [18] Canada Observational 40/self-control 74% ***
Barnado [19] Germany Observational 216/No control 83.1% ***
Massicotte et al [20] Canada Observational 23/No control 63% ***
Korfer and Kortke[21] Germany RCT 279/303 80% v 54% ***
  1. • % time in range, **% patients in range, ***% tests in range