Table 2. Onset of Analgesia and Rescue Medication Results
† Number (%);
‡ Treatments with the same letter are not statistically significant from each other by the log rank test;
§ The median time could not be estimated since less than 50% of the patients in the placebo group experienced an onset of analgesia by the end of the 24-h study period. The time to onset was, therefore, considered to be >24 h.