Table 1: Example of interview questions.

Group

Sample

Mean

Standard deviation

P value

Patient age (years)

Control

19

48.2632

9.6887

0.784

Vitamin D

14

49.1429

8.1227

Patient weight (kg)

Control

19

71.1111

13.9321

0.468

Vitamin D

14

76.0000

22.4870

Patient height (m)

Control

19

1.6828

0.1254

0.8486

Vitamin D

14

1.6743

0.1217

Patients with vitamin D sufficiency/insufficiency (%)

 

 

Sufficiency (%)

Insufficiency (%)

 

Sample size = 33

57.57%

42.42%

0.0034*

Mean vitamin D level

40.99

24.95