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. 2019 Mar 27;76(7):691–699. doi: 10.1001/jamapsychiatry.2019.0151

Figure 2. Change in Positive and Negative Syndrome Scale (PANSS) Scores for Phases 1 and 2.

Figure 2.

A, Mean change scores for the PANSS total score. B, Mean change scores for the PANSS positive subscale. C, Mean change scores for the PANSS negative subscale. For phase 1, change scores are scores at day 14 minus scores at day 0; for phase 2, day 28 minus day 14. Error bars represent 1 SD. SNP indicates sodium nitroprusside.