XN000022-1997-04-09 — Page 46

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29

Hospital

Number of operations

performed

Close fracture reduction with internal fixation

Average length of

stay (days)

Standard

deviation*

CMC

245

24.87

21.18

QMH

336

15.35

13.83

QEH

501

10.75

9.58

PYNEH

306

16.43

22.30

KWH

222

14.48

12.06

UCH

396

14.07

9.54

RH

7

33.43

12.35

YCH

133

28.89

27.50

Hospital

Unilateral inguinal hernia repair

Number of operations

Average length of

Standard

performed

stay (days)

deviation*

CMC

211

4.44

6.83

QMH

93

7.55

9.87

ОЕН

646

3.85

6.19

PYNEH

255

3.47

2.99

KWH

339

6.04

7.42

UCH

317

3.25

3.82

RH

57

4.63

2.67

YCH

14

6.71

3.38

Note:

• Standard deviation measures the amount of spread and variation of the data.