TABLE 1.

Baseline characteristics of patients¹

	Values
Age, y	82 ± 7 (65–102)
Female sex, %	73
Caucasian race, %	93
BMI, kg/m2	24.5 ± 4.7 (12.9–50.8)
<18.5 (underweight), %	6
18.5 to <25.0 (normal weight), %	54
25.0 to <30.0 (overweight), %	30
≥30 (obese), %	10
25-Hydroxyvitamin D, ng/mL	22.0 ± 9.6 (2.9–57.4)
<12, %	12
12 to <20, %	34
20 to <30, %	37
≥ 30, %	17
Intact parathyroid hormone, pg/mL	55.1 ± 44.3 (4.4–326.5)
≤65 (normal), %	74
>65 (high), %	26
Albumin, g/dL	3.7 ± 0.5 (2.2–5.1)
Geriatric Nutritional Risk Index	95.1 ± 7.7 (67.5–117.5)
<92 (major/moderate risk), %	34
92 to ≤98 (some risk), %	33
>98 (no risk), %	33
Fracture region, %
Femoral neck	46
Intertrochanteric	51
Subtrochanteric	6
ASA score (out of 5)	2.9 ± 0.6 (1.0–4.0)

¹Values are means ± SDs (range); n = 290. ASA, American Society of Anesthesiologists.