Underlying variables

Intervention group

Control group

Test result

Age

23.08

20.4

Pr(|T| > |t|) = 0.0480

Weight (kg)

60.6

62.34

Pr(|T| > |t|) = 0.5340

Height (m)

165.31

166.37

Gender

Male

14

20

Pearson chi2(1) = 0.1385

Pr = 0.710

Female

21

25

Marital status

Single

28

33

Fisher’s exact = 0.600

Married

7

12

Education

Illiterate

1

1

Fisher’s exact = 0.624

Elementary school

2

4

Secondary school

6

11

High school

10

16

University

16

13

Insurance

Yes

35

44

Fisher’s exact = 1.000