Table 3.

Mean pain scores at 4 h and 8 h.

	No Pecs2	Pecs2	p value
Pain score 4 h (mean + 95% CI)	4.6 (3.61–5.65)	2.5 (1.31–3.79)	p = 0.0132*
Pain score 8 h (mean + 95% CI)	3.6 (2.84–4.29)	1.9 (0.99–2.60)	p = 0.0038*