Table 5.

Reduction in pain score in patients receiving analgesics vs. patients not receiving analgesics

	Analgesics received (n = 123)	No analgesics received (n = 137)	p-value
Initial pain score (95% CI)	7.09 (6.76–7.42)	4.82 (4.46–5.19)	0.00
Pain score after 75–90 min (95% CI)	4.68 (4.23–5.14)	3.89 (3.46–4.32)	0.013
∆ Pain score (95% CI)	2.41 (2.02–2.79)	0.94 (0.62–1.25)	0.00