Patient	Before	After	Difference
1.000000000e+000	2.030000000e+001	8.000000000e-001	1.950000000e+001
2.000000000e+000	9.300000000e+000	1.000000000e-001	9.200000000e+000
3.000000000e+000	7.600000000e+000	3.000000000e+000	4.600000000e+000
4.000000000e+000	6.100000000e+000	6.000000000e-001	5.500000000e+000
5.000000000e+000	5.800000000e+000	9.000000000e-001	4.900000000e+000
6.000000000e+000	4.000000000e+000	2.000000000e-001	3.800000000e+000