Table III.

Difference in the number of treatments when reaching recoloration for patients with vitiligo treated with different frequencies of phototherapy.

	Male		Female		Face		Neck		Trunk		Extremities		Scalp
Treatment times per week	1	2	1	2	1	2	1	2	1	2	1	2	1	2
No. of treatments until repigmentation was achieved (mean ± SD)	4.99±3.24	5.49±3.259	4.90±3.76	4.73±3.912	3.68±1.824	3.80±1.976	4.47±2.095	5.19±3.124	4.05±2.134	4.88±3.887	9.11±5.343	8.16±4.661	6.75±3.454	5.60±3.134
	5.23±3.248		4.83±3.811		3.74±1.888		4.82±2.627		4.35±2.894		8.66±5.007		6.11±3.234
P-value	0.217		0.600		0.802		0.709		0.445		0.318		0.360