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Table 1 Demographic data of two studied groups

From: Does caffeine reduce methotrexate intolerance in patients with rheumatoid arthritis: a randomized controlled study

Demographic variable

Group A (n = 60)

Group B (n = 30)

P value

Age

Mean ± SD

48.6 ± 10.6

45.6 ± 12.7

0.324

Range

26–60

18–65

Gender no (%)

Male

8 (13.3%)

4 (13.3%)

1.000

Female

52 (86.7%)

26 (86.7%)

Medical history no (%)

None

44 (73.3%)

26 (86.7%)

0.402

Hypertension

12 (20%)

3 (10%)

Diabetes

4 (6.7%)

2 (3.3%)