Table 3.: How much of a decrease in haemoglobin (Hb) would you consider clinically significant for you to take action? (n=704).

Country/Cohort Considered <2g/dl Drop in Hb 2g/dl Drop in Hb >2g/dl Drop in Hb
Total Cohort 23 43 34
France 18 41 41
Germany 25 43 32
Italy 10 27 63
Spain 14 38 48
UK 36 44 20
Switzerland 32 54 14
Belgium 18 56 26
Portugal 36 50 14