Table 1.

Characteristics of study population.

Patients Demographic Characteristics
	Data
	With Calcar Fragment	Without Calcar Fragment
Overall, N	18	50
Age, mean ± SD, yr	69.5	70.1
Sex: male/female, n (%)	3/15	17/33
Time from injury to arthroplasty, mean, days	7.4	6.7
Operated side: left/right, n (%)	7/11 (38/62%)	24/26 (48/52%)
Follow-up, mean, years ± SD	5.5 ± 0.5	6.9 ± 0.7

Data are presented as mean ± standard deviation.