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. 2009 Dec 8;6(4):255–263. doi: 10.4306/pi.2009.6.4.255

FIGURE 1.

FIGURE 1

Adjusted mean change from baseline to endpoint in CGI-S total score. ap-value for adjusted mean difference [0.15, 95% CI (-0.21, 0.51)] using Type III Sums of Squares from analysis of covariance (ANCOVA) model: change=PPS group, propensity score and baseline. *Within group p-value (p<0.001) from ANCOVA model: change=PPS group, propensity score and baseline. PPS+: painful physical symptom positive group, PPS-: remainder of study population, CGI-S: Clinical Global Impressions of Severity Scale, n: number of patients in each group, CI: confidence interval.