Table 2 Post-HOC results for C3-epi-25(OH)D3 levels and percentages between disease and health conditions (z, Padj), and the consistency on their difference significance.

From: C3-epi-25(OH)D3 percentage, not level, may be a potential biomarker to reflect its pathological increase in multiple diseases: a cross-sectional case–control study

Diseases

C3-epi-25(OH)D3*

%C3-epi-25(OH)D3*

Variation trend

Whether both P < 0.05

Adverse pregnancy

1.959, 0.301

6.275, < 0.001

Both increased

No

Abortion

−5.160, < 0.001

4.159, < 0.001

Inversely changed

Yes

Normal pregnancy

3.190, 0.009

2.262, 0.142

Inversely changed

No

Acyesis

−7.408, < 0.001

3.696, 0.001

Inversely changed

Yes

Hypovitaminosis D

−7.715, < 0.001

3.134, 0.026

Inversely changed

Yes

Arthritis

−14.325, < 0.001

8.884, < 0.001

Inversely changed

Yes

Ankylosing Spondylitis

5.043, < 0.001

0.013, 1.000

Inversely changed

No

Disk herniation

−7.946, < 0.001

5.206, < 0.001

Inversely changed

Yes

Osteoporosis

−7.255, < 0.001

6.918, < 0.001

Inversely changed

Yes

Muscle pain

−6.829, < 0.001

3.611, < 0.001

Inversely changed

Yes

Myofascitis

4.379, < 0.001

1.751, 0.799

Inversely changed

No

Muscular strain

4.948, < 0.001

1.716, 0.861

Inversely changed

No

Lumbago

5.505, < 0.001

1.544, 1.000

Inversely changed

No

Pneumonia

−3.712, < 0.001

4.394, < 0.001

Inversely changed

Yes

Coronary artery disease

2.702, 0.041

2.256, 0.144

Inversely changed

No

Stroke

4.167, < 0.001

1.807, 0.425

Inversely changed

No

Thrombosis

1.498, < 0.001

2.410, 0.096

Inversely changed

No

Metabolic syndrome

7.748, < 0.001

1.633, 1.000

Inversely changed

No

Menopausal syndrome

−4.061, 0.001

3.212, 0.028

Inversely changed

Yes

Hashimoto thyroiditis

3.291, 0.021

1.439, 1.000

Inversely changed

No

Hyperthyreosis

0.903, 1.000

3.215, 0.027

Inversely changed

No

Diabetes mellitus

−11.079, < 0.001

5.593, < 0.001

Inversely changed

Yes

Sjogren syndrome

−7.309, < 0.001

3.171, 0.023

Inversely changed

Yes

Dermatomyositis

1.340, 1.000

3.787, 0.002

Inversely changed

No

Lupus erythematosus

−5.245, < 0.001

3.384, 0.011

Inversely changed

Yes

Connective tissue disease

3.783, 0.002

2.788, 0.080

Inversely changed

No

  1. *The statistic z and significance P value of the Post-Hoc multiple comparisons in Kruskal–Wallis test. Only the specific diseases with significant differences in C3-epi-25(OH)D3 level and/or percentage compared with healthy controls are listed here. C3-epi-25(OH)D3 is decreased with 25(OH)D3 reduction in almost all diseases (except adverse pregnancy), but the generation rate of C3-epi-25(OH)D3 is increased in any disease condition. Among the 26 specific diseases, only 12(46.2%) had significant differences compared with health controls in both C3-epi-25(OH)D3 levels and percentages. Significant values are in bold.