Table 2.

Descriptive statistics

	Median	Mean	Minimum	Maximum	Interquartile rangea
Estradiol in serum (pg/ml)	25.2	28.9	6.4	54.3	22.3	36.9
Progesterone serum (ng/ml)	0.6	0.5	0.1	1.1	0.3	0.7
Testosterone in serum (ng/ml)	4.4	4.7	0.2	14.0	3.3	6.1
Estradiol in CSF (pg/ml)	< 5.0	5.7	< 5.0	13.6	< 5.0	< 5.0
Progesterone in CSF (ng/ml)	< 0.03	< 0.03	< 0.03	0.08	< 0.03	< 0.03
Testosterone in CSF (ng/ml)	0.2	0.2	0.1	0.4	0.2	0.2

Descriptive statistics of the collective (n = 22)

CSF cerebrospinal fluid

^aDeviation between the 25th and the 75th percentiles