Table 18. Self-Questionnaire evaluation of Hair Changes by Subject in the PP Population

Item	Visit	Control group(n=29)	Treatment group(n=33)	U	p–valuea
		Mean Rank	Mean Rank
Do you think your hair loss symptoms have improved?	8 weeks	31.09	31.86	466.500	0.852
	16 weeks	29.69	33.09	426.000	0.432
	24 weeks	28.60	34.05	394.500	0.210
Is the hair density increasing on the top of the head?	8 weeks	29.26	33.47	413.500	0.218
	16 weeks	30.12	32.71	438.500	0.521
	24 weeks	29.78	33.02	428.500	0.454
Is the hair density increasing on the forehead?	8 weeks	33.00	30.18	435.000	0.449
	16 weeks	32.86	30.30	439.000	0.546
	24 weeks	31.88	31.17	467.500	0.867
Do you think the number of hair dropping out per day has decreased?	8 weeks	29.45	33.30	419.000	0.369
	16 weeks	29.28	33.45	414.000	0.332
	24 weeks	26.88	35.56	344.500	0.047*
Do you think your hair has become thicker?	8 weeks	31.86	31.18	468.000	0.838
	16 weeks	31.00	31.94	464.000	0.819
	24 weeks after use	30.16	32.68	439.500	0.536

Mann-Whitney test
p<0.05,
p<0.01,
p<0.001