Table 1.

Demographic details for the 36 participants.

	Comparison Group. Non-BTX	BTX frown lines only	BTX frown lines and crow’s feet
N	12	13	11
Average Age	38.8	43.9	45.6
(Range)	28–54	32–65	31–55
Ethnicity:
White	11	13	11
Mixed	1
Average time between first session and treatment.	8.1 days	9.5 days	6.3 days
Average time between treatment and second session.	36.8 days	40.2 days	41.8 days

These are split according to what BTX treatments they received.