Volume Fluctuations in Active and Nonactive Transtibial Prosthetics Users

Table 2

Comparison of manual with Bioscanner method on the estimated residual limb volume for the average of 5 days and its percentage differences for active and nonactive amputees.

Active	Walking period (minutes)
	0	5	10	15	20	25
Manual (ml)/SD	877.76/0.7	901.83/0.4	901.18/0.4	884.25/0.3	903.12/0.4	904.92/0.4
Bioscanner (ml)/SD	908.95/1.7	948.06/0.6	973.75/0.8	947.89/0.8	940.71/0.9	993.56/0.8
% differences	3.49	5.00	7.74	6.95	4.08	9.34
Correlation coefficient	0.99	1.00	1.00	0.99	1.00	1.00
Nonactive	Walking period (minutes)
	0	5	10	15
Manual (ml)/SD	1772.68/0.6	1768.11/0.6	1839.70/0.6	1863.30/0.6
Bioscanner (ml)/SD	1822.62/0.5	1915.80/0.3	1890.70/0.4	1908.69/0.3
% Differences	2.78	8.02	2.73	2.41
Correlation coefficient	0.97	1.00	0.98	1.00

SD: standard deviation.