Table 1. Baseline characteristics of patients with hip fracture.

General characteristic	No. (%) of men	No. (%) of women	Total
Age (Mean±SD)	41.8 ± 13.1	50.2 ± 11.9	44.7 ± 13.3
Smoking	73 (55.3)	12 (17.4)	85 (42.3)
Body Mass Index (Mean±SD)	22.5 ± 3.2	22.8 ± 3.8	22.6 ± 3.4
Length of hospital stay (Mean±SD)
Injury-surgery interval	3.5 ± 2.9	3.3 ± 2.9	3.4 ± 2.9
Surgery-discharge interval	3.9 ± 1.5	3.7 ± 1.4	3.8 ± 1.5
Previous fracture
Hip fracture	4 (3.0)	2 (2.9)	6 (3.0)
Wrist fracture	3 (2.3)	1 (1.4)	4 (2.0)
Vertebra fracture	3 (2.3)	1 (1.4)	4 (2.0)
Other fracture	32 (24.2)	6 (8.7)	38 (18.9)
Locomotion
Without walking aids	123 (93.2)	61 (88.4)	184 (91.5)
With walking aids	9 (6.8)	8 (11.4)	17 (8.5)
Comorbidity
Hypertension	2 (1.5)	1 (1.4)	3 (1.5)
Diabetes mellitus	5 (3.8)	7 (10.1)	12 (6.0)
Heart disease	3 (2.3)	4 (5.8)	7 (3.5)
Cerebrovascular disease	0 (0.0)	2 (2.9)	2 (1.0)
Others	24 (18.2)	24 (34.8)	48 (23.9)