Table 3 Comparison of leukocyte CPD in apparently healthy adults between different age groups. Values are presented as mean (standard deviation).

From: Reference intervals for leukocyte cell population data in healthy adults in Zigong region, China

Variable

18–44 years

(n = 3092)

45–59 years

(n = 2966)

≥ 60 years

(n = 1216)

F-value

P-value

LY-WX

541.7 (40.3)

534.9 (43.7)

527.1 (48.0)

53.722

< 0.001

LY-WY

865.9 (60.9)

872.1 (67.9)

865.9 (70.8)

7.790

< 0.001

LY-WZ

676.3 (66.9)

690.3 (68.1)

693.4 (64.8)

44.510

< 0.001

LY-X (ch)

74.7 (1.8)

75.7 (1.7)

76.1 (1.7)

361.916

< 0.001

LY-Y (ch)

65.0 (4.9)

64.8 (4.6)

64.1 (4.3)

15.002

< 0.001

LY-Z (ch)

51.0 (0.8)

51.2 (0.9)

51.2 (0.9)

29.675

< 0.001

MO-WX

251.4 (20.9)

256.3 (20.6)

258.2 (20.9)

65.680

< 0.001

MO-WY

656.5 (84.8)

669.7 (82.8)

683.2 (81.4)

48.799

< 0.001

MO-WZ

764.3 (94.4)

776.9 (95.8)

780.7 (93.9)

19.206

< 0.001

MO-X (ch)

115.3 (1.7)

115.4 (1.8)

115.6 (1.8)

14.956

< 0.001

MO-Y (ch)

108.8 (8.7)

107.7 (8.3)

107.4 (8.1)

17.970

< 0.001

MO-Z (ch)

62.4 (2.5)

62.0 (2.5)

61.9 (2.3)

32.283

< 0.001

NE-WX

304.9 (13.9)

308.5 (16.3)

310.9 (16.9)

78.290

< 0.001

NE-WY

614.9 (25.7)

620.3 (28.1)

625.4 (29.3)

70.459

< 0.001

NE-WZ

806.1 (57.7)

814.9 (59.6)

817.7 (59.0)

25.063

< 0.001

NE-FSC (ch)

82.0 (2.9)

82.5 (3.1)

82.6 (3.2)

22.029

< 0.001

NE-SFL (ch)

45.9 (3.7)

46.2 (3.5)

46.3 (3.5)

6.952

0.003

NE-SSC (ch)

150.3 (3.6)

149.9 (3.8)

149.8 (3.8)

11.755

< 0.001