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Fig. 4 | BMC Palliative Care

Fig. 4

From: Negative pain management index scores do not necessarily indicate inadequate pain management: a cross-sectional study

Fig. 4

Distribution of patients in categories of PMI scores and pain intensity. “a”, percentage of patients whose pain was relieved by adjuvant analgesics or by analgesics that are not classified in the WHO pain relief ladder. NRS, Numeric Rating Scale. NRS scores range from 0 to 10, lower scores indicating less severe pain, scores grouped into four categories

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