Variables

Frequency (n)

Percentage (%)

Age

20 - 30 yrs

32

60

30 - 40 yrs

19

36

>45 yrs

2

4

ASA classification

ASA I

1

2

ASA II

45

85

ASA III

3

6

ASA IV

0

0

Surgical type

Elective

39

74

Emergency

14

26

Time of day of surgery

8 am - 5 pm

47

89

5 pm - 8 am

6

11

Grade of Anaesthetist

Supervision by consultant

47

89

Not supervised by consultant

6

11

Anesthesia technique

Regional Anesthesia

40

75

General Anesthesia

13

25

Total

53

100