Fig. 2From: Procedural analgesic interventions in China: a national survey of 2198 hospitalsProportion of different kinds of procedural analgesic interventions in surveyed hospitals. (A) Percentage of surveyed hospitals providing procedural analgesic interventions. (B) Percentage of procedural analgesic interventions among the surveyed hospitals. ** p < 0.01 in comparisons with the Grade III hospital groupBack to article page