Table 1.

Results of Elasticity and Membrane Viscosity Obtained for 0-Day and 35-Day Stored Red Blood Cells

Length μ η
0 day; 2 cells/bag  
 1 9.91798  0.00042  0.03772  
 2  8.84906  0.00019 0.01971  
 3  9.59827  0.00014  0.01225  
 4 9.54423  0.00037  0.04169  
 5  10.4705  0.00028 0.02258  
 6  10.4752  0.00036  0.03578  
 Average 9.8092  0.00029  0.02829  
 Standard deviation ς 0.62116  0.00011  0.01173  
 Standard deviation/average (%)  6.33%  37.99%  41.47%  
 ς/square root (6) 0.25359  4.5E-05  0.00479  
 ς/(average ∗ square root (6)) [%]  2.59%  15.51%  16.93%  
 
35 days; 2 cells/bag  
 1  5.26143  0.00026  0.02505  
 2 5.58666  0.00042  0.04256  
 3  5.7949  0.00035 0.03438  
 4  5.56466  0.00029  0.03096  
 5 5.86073  0.00055  0.02725  
 6  6.13289  0.00063 0.02967  
 Average  5.70021  0.00042  0.03164 
 Standard deviation ς  0.29858  0.00015  0.00623 
 Standard deviation/average (%)  5.24%  34.98% 19.67%  
 ς/square root (6)  0.12189  6E-5 0.00254  
 ς/(average ∗ square root (6)) [%]  2.14% 14.28%  8.03%  
 
Average 0 day  9.809199843 0.00029  0.02829  
Average 35 days  5.700212313  0.00042 0.03164  
difference  4.10898753  0.00013  0.00336 
Z = difference/ς/square root (6)  16.2033726  2.11722 0.70138  
Probability of random difference  0.00%  1.71% 24.15% 
Length μ η
0 day; 2 cells/bag  
 1 9.91798  0.00042  0.03772  
 2  8.84906  0.00019 0.01971  
 3  9.59827  0.00014  0.01225  
 4 9.54423  0.00037  0.04169  
 5  10.4705  0.00028 0.02258  
 6  10.4752  0.00036  0.03578  
 Average 9.8092  0.00029  0.02829  
 Standard deviation ς 0.62116  0.00011  0.01173  
 Standard deviation/average (%)  6.33%  37.99%  41.47%  
 ς/square root (6) 0.25359  4.5E-05  0.00479  
 ς/(average ∗ square root (6)) [%]  2.59%  15.51%  16.93%  
 
35 days; 2 cells/bag  
 1  5.26143  0.00026  0.02505  
 2 5.58666  0.00042  0.04256  
 3  5.7949  0.00035 0.03438  
 4  5.56466  0.00029  0.03096  
 5 5.86073  0.00055  0.02725  
 6  6.13289  0.00063 0.02967  
 Average  5.70021  0.00042  0.03164 
 Standard deviation ς  0.29858  0.00015  0.00623 
 Standard deviation/average (%)  5.24%  34.98% 19.67%  
 ς/square root (6)  0.12189  6E-5 0.00254  
 ς/(average ∗ square root (6)) [%]  2.14% 14.28%  8.03%  
 
Average 0 day  9.809199843 0.00029  0.02829  
Average 35 days  5.700212313  0.00042 0.03164  
difference  4.10898753  0.00013  0.00336 
Z = difference/ς/square root (6)  16.2033726  2.11722 0.70138  
Probability of random difference  0.00%  1.71% 24.15% 
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