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Table 2 Kaplan–Meier estimate of survivor function by time variable of study participants from Intensive care unit at Dessie Comprehensive specialized, Ethiopia, 2021 (n = 376)

From: Time to recovery and its predictors among critically ill patients on mechanical ventilation from intensive care unit in Ethiopia: a retrospective follow up study

Time (days)

Beg. total

Fail

Survivor Function

95%C.I

0.5

376

3

0.9920

0.976–0.997

5

232

71

0.7832

0.734–0.825

10

141

34

0.6385

0.578–0.693

15

71

24

0.4942

0.425–0.560

20

58

9

0.4239

0.351–0.495

25

34

9

0.3368

0.261–0.414

30

19

7

0.2438

0.168–0.328

35

9

3

0.1951

0.121–0.282

40

5

0

0.1951

0.121–0.282

45

3

1

0.1300

0.042–0.270

50

2

0

0.1300

0.048–0.269