Table 3.

Correlation of Serum TNF-α Level with Clinical Characteristics

Variables	Serum Level of TNF-α (Mean ±SD) pg/mL	p-value
Family history of vitiligo
Positive	13.39 ± 13.49	0.78
Negative	12.49 ± 15.32
Duration of the disease
≤ 2 years	15.62 ± 18.99	0.27
> 2 years (n= 56)	11.76 ± 11.93
VIDA score
−1	6.10 ± 4.63	0.02
0	22.98 ± 16.91
1	8.27 ±6.22
2	16.78 ±8.11
3	12.51 ±4.99
4	13.20 ±10.89
Vitiligo extent score
< 2	12.37±16.90	0.98
2–10	13.77±14.20
10.1.20	12.79 ± 10.97
> 20	12.02 ± 10.12