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Table 2 Immune indices and lymphocyte subsets of the study population

From: Immunological and nutritional factors in elderly people in low-level care and their association with mortality

 

Women (n = 64)

Men (n = 24)

 

Mean

% below

% above

Mean

% below

% above

Reference

  

Reference

 

Reference

Range

White blood cell count (×109/L)

7.0 ± 1.6

1.6

 

7.7 ± 2.3

 

8.3

4–11

Total lymphocytes (×109/L)

1.6 ± 0.4

4.7

 

1.5 ± 0.5

12.5

 

1.0–4.0

Neutrophils (×109/L)

4.5 ± 1.3

  

5.1 ± 1.9

 

8.3*

2.0–8.0

Monocytes (×109/L)

0.6 ± 0.2

 

6.2

0.7 ± 0.2

 

12.5

0.0–1.0

CD3 + (total T cells)

Count (×106/L)

1174 ± 338

6.2

 

1021 ± 355

16.7

 

688–2445

Percentage

73.5 ± 8.5

4.7

9.4

70.8 ± 7.8

8.3

8.3

59–84

CD3 + CD4 + (CD4 + T cells)

Count (×106/L)

824 ± 279

  

697 ± 239*

8.3*

 

389–1569

Percentage

51.5 ± 10.5

 

18.8

47.1 ± 7.3

 

4.2

31–59

CD3 + CD8 + (CD8 + T cells)

Count (×106/L)

329 ± 160

8

 

292 ± 151

21

 

168–894

Percentage

20.2 ± 7.9

12.5

 

20.1 ± 8.1

12.5

 

12–42

CD4 + :CD8 + ratio

2.8 ± 1.4

  

2.8 ± 1.4

   

CD19 (B-cells)

Count (×106/L)

145 ± 85

35.9

 

109 ± 73

45.8

 

98–597

Percentage

8.9 ± 4.6

29.7

 

7.3 ± 3.9

41.7

 

6–26

CD3 − CD16 + CD56 + (NK cells)

Count (×106/L)

266 ± 122

1.6

 

291 ± 129

  

61–776

Percentage

16.7 ± 6.5

4.7

6.3

20.2 ± 7.9*

4.2

12.5

7–28

NK: CD4 + T ratio

0.35 ± 0.20

  

0.45 ± 0.22 *

   
  1. n = 88 (mean ± SD).
  2. *P < 0.0.