Table 1. Demographic and clinical characteristics of patients.

	Total patients (n = 224)
Gender n (%)
Female	171 (76.3)
Male	53 (23.7)
Age mean years (SD)	84.6 (6.1)
Groups n (%)
<85 years	106 (47.3)
≥85 years	118 (52.7)
Study level n (%)
No studies	85 (37.9)
Primary	130 (58.0)
Secondary	6 (2.7)
University	3 (1.3)
Living status n (%)
Living alone	57 (25.4)
Living in couple	61 (27.2)
Living with relatives	62 (27.7)
Supervised flat	7 (3.1)
Residency	37 (16.5)
Clinical history n (%)
Hypertension	166 (74.1)
Diabetes mellitus	65 (29.0)
Dyslipidemia	76 (33.9)
Osteoporosis	21 (9.4)
Previous hip fracture n (%)	18 (8.0)
Polymedicated n (%)	156 (69.6)
Charlson comorbidity index mean (SD)	5.3 (1.2)
Type of fracture n (%)
Neck	80 (35.7)
Trochanter	144 (64.3)
Type of surgical intervention n (%)
Intramedullary nail	147 (66.2)
Hip replacement	75 (33.8)
Perioperative complications n (%)
No	191 (85.3)
Yes	33 (14.7)
ASA PS for peri-operative risk n (%)
I	1 (0.4)
II	70 (31.3)
III	136 (60.7)
IV	17 (7.6)
Destination after surgery n (%)
Home	98 (43.8)
Institution	84 (37.5)
With relatives	40 (17.9)
Has fallen again during the follow-up n (%)
Immediately after surgery	13 (5.9)
After 6 months	18 (8.6)
After 12 months	4 (2.0)
Has received rehabilitation n (%)
Immediately after surgery	100 (45.7)
After 6 months	13 (6.2)
After 12 months	2 (1.0)
Exitus n (%)
Baseline	2 (0.9)
After 1 month	5 (2.2)
After 6 months	16 (7.1)
After 12 months	19 (8.5)
Previous hip fracture n (%)	18 (8.0)
Time elapsed between hospital admission and intervention mean (SD)	3.02 (±2.8)
Time elapsed between hospital admission and discharge mean (SD)	5.3 (±1.2)

Note:

ASA PS, American Society of Anesthesiologists physical status.