Table 3.

The NAA/Cho decrease was significant (p = 0.0271).

	Motor Cortex
	NAA/Cr Ratio		Cho/Cr Ratio		NAA/Cho Ratio
	Pretreatment	6 M Follow-up	Pretreatment	6 M Follow-up	Pretreatment	6 M Follow-up
Min.	2.00	1.70	2.050	1.70	2.11	1.21
Max.	17.33	3.77	3.35	2.99	9.11	4.63
Median	2.96	2.28	2.96	2.12	3.44	2.92 *
CI 95%	0.87–7.52	1.88–2.77	2.42–3.24	1.83–2.63	2.46–5.47	1.69–3.17

* p-value < 0.05.