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Table 2 Pain free rates at consecutive timepoints.

From: Rizatriptan versus rizatriptan plus rofecoxib versus rizatriptan plus tolfenamic acid in the acute treatment of migraine

Treatment 1 hour n/N (%) 2 hours n/N (%) 4 hour n/N (%)
RI 9/58 (15.5%) 22/58 (37.9%) 40/58 (69%)
RI + RO 14/62 (22.6%) 39/62 (62.9%) 60/62 (82.3%)
RI + TA 13/64 (20.3%) 26/64 (40.6%) 50/64 (79.1%)
P value NS for all comparisons P = 0.008 for RI vs RI + RO
P = 0.009 for RI vs RI + TA
NS for RI + RO vs RI + TA
NS for all comparisons
  1. RI: rizatriptan; RO: rofecoxib; TA: tolfenamic acid; n: number of attacks with nausea; N: number of treated attacks.