Table 3.

Baseline parameters of testosterone therapy and control blood donors for post-transfusion recovery study in immunodeficient mice.

	TT (N=21)		Controls (N=20)		p (t-test)
Age (years)	50.5±10.3		52.2±12.2		0.638
Sex	Males N=19	Females N=2	Males N=18	Females N=2
Hemoglobin (g/dL) at donation	17.2±1.6		16.2±1.9		0.068
BMI (Kg/m2)	29.9±3.7		27.2±3.5		0.023
Blood group: A,B,O,AB	N= 7,3,10,1		N= 6,3,10,1
Ethnicity: White, African American, Asian American, NA	N=17,1,1,2		N=17/1/1/1
Free testosterone (pg/mL)	266.3±309.3		97.5±101.9		0.034
Total testosterone (ng/dL)	802.4.±697.1		459.4±317		0.063

TT, testosterone therapy. BMI, body mass index. Free testosterone, normal range 47–244 pg/mL. Total testosterone, normal range 300–890 ng/dL. NA, not available