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. 2013 Aug;34(8):1665–1668. doi: 10.3174/ajnr.A3439

Table 3:

Spearman rank correlations of VNPS immediately and 2 weeks after injection with VNPS and RMDI 2 weeks and 2 months after injection

Postprocedure Score VNPS 2 Weeks VNPS 2 Months RMDI 2 Weeks RMDI 2 Months
VNPS immediate
    ρ 0.264 0.205 0.208 0.087
    P .001 .025 .006 .347
VNPS 2 weeks
    ρ 1 0.574 0.676 0.514
    P <.001 <.001 <.001