Mean weight (kg)
Mean % (SD) sample volume
% Insufficient
% Overdrawn (>120%)
Pre (n = 206)
1.525
86.6 (27.4)
1.4
11.8
Post (n = 211)
1.719
90.0 (23.1)
1.5
7.8
(χ
2
) p = 0.162