Cost-Effectiveness Analysis of Total Hip Arthroplasty Performed by a Canadian Short-Stay Surgical Team in Ecuador

Table 2

Patient demographics for all patients in mission years 2007–2011.

	µ (SD) or (%)
	Enrolled	Lost to follow-up	value
Participants	157	65
Age	49.1 (10.6)	51.6 (14.8)	0.216
Presurgery PCS	33.9 (6.1)	35.4 (6.6)	0.166
Presurgery MCS	39.9 (8.2)	38.8 (10.2)	0.460
Gender (female)	124 (79.0)	59 (84.3)	0.352
Unilateral	125 (79.6)	65 (93.0)	0.011
Bilateral	26 (16.6)	4 (5.7)	0.025
Staged bilateral	6 (3.8)	1 (0.3)	0.133