Table 1 Demographic data. Data are expressed as median [interquartile space] or numbers (percentage). BMI: body mass index; ASA: American Status Anaesthetist.

From: Risk factors and mortality of patients undergoing hip fracture surgery: a one-year follow-up study

Variables

Overall population (n = 309)

Age (years)

85 [79–88]

Male gender (n; %)

82 (27)

BMI (kg m−2)

25 [22–27]

Albumin level (g l−1)

 

<20

16 (5)

20–30

126 (41)

>30

130 42)

missing data

37 (12)

Comorbidities (n; %)

 

Diabetes

54 (18)

Hypertension

220 (71)

Dyslipidaemia

92 (30)

Residential status (n; %)

 

Own home

215 (69)

Nursing home

94 (31)

Pre-fracture functional status (n; %)

 

Full independence

39 (13)

Partial dependence

37 (12)

Total dependence

84 (27)

Missing data

149 (48)

ASA status (n; %)

 

1

9 (3)

2

91 (29)

3

192 (62)

4

17 (6)

Lee score (n; %)

 

0

162 (52)

1

90 (29)

2

41 (13)

3

16 (5)