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. 2021 Nov 24;22(1):141. doi: 10.1186/s10194-021-01351-2

Fig. 9.

Fig. 9

Proportion of PGIC responders in participants aged ≥60 years and the overall population. PGIC, patient global impression of change. Data shown are the proportion of PGIC responders (defined as individuals who reported a rating of 5–7 [moderately better, better, or a great deal better] on the PGIC) at Week 12. aP < 0.01 vs placebo. bP < 0.005 vs placebo. cP < 0.0001 vs placebo