Table 4 Demographics, patient characteristics and the results of simple logistic regression analysis

Age (Med [IQR])

86 [80–90]

85 [78.8–90]

88 [85.5–91.5]

1.06 (1.01–1.11)

0.01

 Women

169 (80.1)

137 (79.7)

32 (82.1)

ref

Ref

 Men

42 (19.9)

35 (20.3)

7 (17.9)

0.86 (0.35–2.1)

0.74

 Intra-articular

84 (39.8)

68 (39.5)

16 (41.0)

ref

Ref

 Extra-articular

122 (57.8)

101 (58.7)

21 (53.8)

0.88 (0.43–1.81)

0.73

 Subtrochanteric

5 (2.4)

3 (1.7)

2 (5.1)

2.83 (0.44–18.4)

0.28

Days until return to long-term residence (Med [IQR])

31 [23–43]

29.5 [21–41]

43 [31–52.5]

1.02 (1.00–1.04)

0.03

 Home

85 (40.2)

76 (89.4)

9 (10.6)

ref

Ref

 Nursing care institution

126 (59.7)

96 (76.2)

30 (23.8)

2.4 (1.16–4.92)

0.02

 1

11 (5.2)

11 (6.4)

0

ref

Ref

 2

141 (66.8)

119 (69.2)

22 (56.4)

(PS1–2)

 3

58 (27.5)

42 (24.4)

16 (41.0)

2.39 (1.16–4.92)

0.02

 4

1 (0.5)

0 0.0)

1 (2.6)

(PS3–4)

CCI (%)

1.0 [0–2]

1.0 [0–2]

1.0 [1–2]

 0

61 (28.9)

57 (33.1)

4 (10.3)

ref

Ref

 1

71 (33.6)

49 (28.5)

22 (56.4)

6.4 (2.06–19.8)

0.01

 2<

79 (37.4)

66 (38.4)

13 (33.3)

2.81 (0.86–9.09)

0.09

Hemoglobin (g/dl) (Mean (SD))

11.8 (1.9)

11.0 (1.8)

12.0 (1.8)

0.75 (0.62–0.91)

0.004

 CONUT (med [IQR])

3.1 [0.00–11.00]

3.0 [0.00–11.00]

4.00 [0.00–10.00]

1.30 (1.10–1.54)

0.002

 Normal

45 (21.3)

33 (73.3)

12 (26.7)

 Light

115 (54.5)

91 (79.1)

24 (20.9)

 Moderate

49 (23.2)

36 (73.5)

13 (26.5)

 Severe

2 (0.9)

0

2 (100)