Table 2.

Comparison between palm sweating area (PSA) score before treatment and at follow-up visits in the left palm (Dysport).

	Mean ± standard deviation	t test	P value	Significance
Left PSA 0	3.5 ± 0.5	—	—	—
Left PSA 3 weeks	1.3 ± 0.5	17	0.0001	HS
Left PSA 8 weeks	1 ± 0	13.2	0.0001	HS
Left PSA 13 weeks	0.2 ± 0.5	17.9	0.0001	HS
Left PSA 6 months	0.3 ± 0.4	15.9	0.0001	HS
Left PSA 8 months	0.7 ± 0.7	8.7	0.0001	HS

HS: highly significant.