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Table 4 Baseline demographics

From: Low dose compared to variable dose Warfarin and to Fondaparinux as prophylaxis for thromboembolism after elective hip or knee replacement surgery; a randomized, prospective study

Demographics Arm A Arm B Arm C A vs B A vs C B vs C
p value p value p value
Hips % Male & Female 31.4/32.4 36.0/31.0 32.6/36.6 0.646 0.827 0.490
Age (yr. ± 1 SD) 59.5 (8.6) 60.5 (6.8) 58.9 (9.2) 0.764 0.939 0.553
BMI (± 1SD) 29 (4.5) 30 (4.6) 29.5 (5.6) 0.507 0.837 0.847
Knees % Male & Female 27.2/37.5 39.5/28.9 33.3/33.7 0.084 0.397 0.369
Age (yr. ± 1 SD) 63.5 (8.2) 63.3 (8.2) 62.3 (8.0) 0.985 0.694 0.791
BMI (± 1 SD) 30.9 (5.9) 31.2 (5.1) 30.8 (5) 0.954 0.993 0.915
Total cohort % Male & Female 29.3/35.4 37.7/29.7 32.9/34.9 0.111 0.621 0.263
Age (yr. ± 1 SD) 61.6 (8.6) 62 (7.7) 60.7 (8.7) 0.934 0.687 0.467
BMI (± 1SD) 30 (5.4) 30.6 (4.9) 30.2 (5.3) 0.618 0.960 0.783