Sex

N

Median

2.5^th-97.5^th percentile

Mean ± SD

95% CI of the Mean

Difference in Means

Difference in Variance

Absolute CD4 T cells

Males

240

986

834.0 - 1319.9

998.7 ± 127.1

982.6 - 1014.9

t = −8.32, df = 485.2, p = 0.001

F = 19.94, p < 0.05

Females

260

1070

843.2 - 1503.9

1106.8 ± 162.4

1087.0 - 1126.6

Total

500

1011.5

837.6 - 1464.8

1054.9 ± 156.1

1041.2 - 1068.6

Absolute CD8 T cells

Males

240

690

540.1 - 1011.8

710.9 ± 113.8

696.4 - 725.3

t = 4.62, df = 463.8, p = 0.001*

F = 4.95, p < 0.05

Females

260

665

483.7 - 850.5

667.7 ± 93.6

656.3 - 679.1

Total

500

673

497.5 - 973.8

688.4 ± 105.9

679.1 - 697.7

Absolute CD3 T cells

Males

240

1815

1359.5 - 2929.4

1871.3 ± 355.2

1826.1 - 1916.4

t = −3.79, df = 476.5, p = 0.004*

F = 9.708, p < 0.05

Females

260

1897.5

1433.0 - 3544.2

2013.2 ± 478.3

1954.8 - 2071.6

Total

500

1860

1418.6 - 3073.8

1945.1 ± 429.2

1907.4 - 1982.2

CD4/CD8 T cells ratio

Males

240

1.4

1.03 - 1.80

1.42 ± 0.17

1.40 - 1.44

t = −8.48, df = 325.8, p = 0.001*

F = 8.85, p < 0.05

Females

260

1.61

1.35 - 2.23

1.69 ± 0.49

1.63 - 1.75

Total

500

1.51

1.11 - 2.11

1.56 ± 0.39

1.53 - 1.60

Hemoglobin level

Males

240

13

10.60 - 15.60

13.06 ± 1.48

12.87 - 13.25

t = 5.06, df = 416.5, p = 0.002*

F = 19.94, p < 0.05

Females

260

12.5

10.20 - 14.50

12.48 ± 1.00

12.36 - 12.60

Total

500

12.7

10.40 - 15.20

12.76 ± 1.28

12.65 - 12.87