Table 2. Lymphocyte ranges for blood bank donors in Kampala, Uganda.

	Female (n = 143)			Male (n = 520)			Combined (n = 663)
Test	Median	Mean (StDev)	2.5–97.5% Range	Median	Mean (StDev)	2.5–97.5% Range	Median	Mean (StDev)	2.5–97.5% Range
CD3, %****	72	72 (5.6)	60.2–82	69	69 (7.5)	52–82	70	69 (7.3)	53–82
CD4, %****	43	43 (6.5)	32–55	40	40 (6.6)	28–54	41	41 (6.7)	28–54
CD8, %	24	25 (5.8)	14–36	25	25 (5.9)	15–38	25	25 (5.9)	15–37
NK, %****	11	12 (4.4)	4–21	14	15 (7.2)	5–33	13	14 (6.8)	5–32
B, %	14	15 (3.4)	9–23	14.5	15 (4.5)	7–24	14	15 (4.4)	7–24
CD3, cells/μl****	1747	1780 (554)	924–3160	1506	1569 (537)	786–2681	1535	1615 (547)	806–2955
CD4, cells/μl****	1010	1062 (368)	463–2217	877	913 (335)	429–1558	899	945 (348)	430–1759
CD8, cells/μl*	579	616 (246)	255–1276	541.5	578 (282)	243–1100	549	586 (275)	248–1147
NK, cells/μl*	263	283 (133)	91–638	291	342 (204)	86–897	284	329 (193)	87–860
B, cells/μl**	362	378 (142)	141–747	315.5	344 (155)	130–716	326	351 (153)	133–724
CD4/CD8 ratio**	1.7	1.9 (0.7)	0.9–3.6	1.6	1.7 (1.3)	0.8–3	1.6	1.8 (1.2)	0.9–3.2

Females significantly different from males,

*p<0.05,

**p<0.01,

****p<0.0001.