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Egyptian Rheumatology and Rehabilitation

Table 3 Comparison of the patients group and the control group based on serum Krebs von den Lungen-6 levels (U/ml)

From: Significance of serum Krebs von den Lungen-6 in systemic sclerosis

Krebs von den Lungen-6 (U/ml)

Patients group (n = 30)

Control group (n = 30)

Test value

P-value

Median (IQR)

447.95 (145.68–817.98)

106.45 (47.00–163.60)

−4.052

< 0.001**

Range

57.7–857.4

16.7–844

  1. Using U, Mann–Whitney test for non-parametric data “median (IQR)”; IQR inter quartile range
  2. **P-value < 0.001 is highly significant
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