Fig. 4From: The effect of preoperative dexamethasone on pain 1 year after lumbar disc surgery: a follow-up studyEuroQol. Significant difference in severity of Pain/Discomfort with 28/67/5% in the dexamethasone group reporting no pain/moderate pain/severe pain respectively and in the placebo group 50/45/5% reported no pain/moderate pain/severe pain respectively, P = 0.034Back to article page