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Table 2 Descriptive analysis showing results of four quantitative variables

From: Prediction of postoperative mortality in elderly patient with hip fractures: a single-centre, retrospective cohort study

 

Mean

SD

Median

Min

Max

NA

Age (years)

Survivors

83.649

7.390

85.0

65.0

105

0

Non-survivors

85.312

9.146

87.5

65.0

100

0

All

83.724

7.479

85.0

65.0

105

0

NLR D0 (ratio)

Survivors

8.125

5.826

6.4

0.5

45

136

Non-survivors

9.393

5.236

7.2

2.1

27

7

All

8.183

5.796

6.6

0.5

45

143

CRP D0 (mg/l)

Survivors

30.63

52.71

7.0

1.0

421.0

328

Non-survivors

47.19

73.83

5.5

1.0

243.0

16

All

31.35

53.78

7.0

1.0

421.0

344

POSPOM (score)

Survivors

30.063

5.397

30.0

9.0

44

0

Non-survivors

31.594

4.918

32.0

14.0

41

0

All

30.132

5.383

30.0

9.0

44

0

  1. SD standard deviation, NA not applicable