Table 2.

Normal values of ATX according to sex and pubertal status.

ATX concentration (ng/ml)	Tanner stage
	1–2 (n = 6M 5F)	3 (n = 2M 6F)	4 −5 (n = 4M 15F)
Male	1,132	1,119	714
Median (min−max)	(1,071–1,455)	(1,093–1,145)	(521–1,259)
Female	1,485	1,010	862*
Median (min−max)	(1,058–2,201)	(739–1,391)	(450–1,327)

Results are expressed as median (minimum – maximum) and as mean (standard deviation).

ATX, autotaxin; M, male; F = female. For each component, the number of available data is precised (n).

*Statistical difference compared with Tanner stage 1–2, p = 0.0045.