Table 2:

Proportion of patients at each follow-up visit by qualitative response

Response Definition	VNPS		RMDI
	2 Weeks	2 Months	2 Weeks	2 Months
All patients	n = 171	n = 119	n = 171	n = 119
>50% Improvement	35.1%	39.5%	22.8%	35.3%
Complete relief	16.9%	17.5%	–	–
No improvement/worsening	30.4%	29.4%	36.8%	32.8%

Note:—Data from Wald et al., AJNR 2012;33:415–19.