Table 5. Data from the 15 men who were least and most likely to upgrade.

Group	FSH (median, mIU/mL)	Concentration (median, million/mL)	Laterality (% B/L)
Lowest likelihood	12.45	5.15	62.50
Highest likelihood	5.15	2.10	7.14

FSH: follicle stimulating hormone, B/L: bilateral.