Table 1.

Comparison of tau concentration in three groups (tau 1—before treatment, tau 2—after treatment, CG, control group)

	Sample 1 Mean ± SD tau (ng/ml)	Sample 2 Mean ± SD tau(ng/ml)	p sample 1 vs sample 2	Mean ± SD Sample 2/sample 1 ratio
Group 1	156.47 ± 119.698	304.44 ± 174.73	0.001	2.2 ± 1.18
Group 2	231.99 ± 177.618	527.81 ± 496.475	0.001	3.5 ± 5.43
CG	176.06 ± 81.215	n/a	n/a
p Group 1 vs Group 2	ns	ns	n/a	ns
p Group 1 vs CG	ns	ns	n/a	n/a
p Group 2 vs CG	ns		n/a	n/a