Local Efficacy of Corticosteroids as an Adjuvant for Periarticular Cocktail Injection in Simultaneous Bilateral Total Knee Arthroplasty: A Prospective Randomized Double-Blind Controlled Trial

Table 3

Patient self-assessment 3 days after surgery.

Self-assessment at 3 days after surgery
	Prefer steroids (+) side	Prefer steroids (−) side
	Left side steroids (+)	19	10
	Right side steroids (+)	17	14
				60
	= 0.399 (chi-square = 0.712)
Self-assessment at 3 months after surgery
	Prefer steroids (+) side	Prefer steroids (−) side
	Left side steroids (+)	18	11
	Right side steroids (+)	20	13
				60
	= 0.113 (chi-square = 0.514)