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Table 4 Likert scale distribution in both the group

From: Safety and efficacy of patient controlled epidural analgesia versus conventional epidural analgesia in lower limb orthopedic surgeries: a prospective randomized study

Likert scale

Score

GroupPCEA

GroupIBEA

Total

Chi-square value

P value

Undecided

3

0

20

20

36.00

0.000

Somewhat satisfied

4

15

10

25

Very much satisfied

5

15

0

15

Mean ± S.D

 

4.50 ± 0.51

3.33 ± 0.48