Table 1 Descriptive statistics of LS and non-LS groups.

From: Common variants of T-cells contribute differently to phenotypic variation in sarcoidosis

Variable

non-LS (N = 664)

LS (N = 384)

HC (N = 2,086)

P-value

Gender (% of male)

57.8%

55.2%

28.4%

Age, (years), mean ± SD

43.4 ± 12.3

38.49 ± 9.7

53.4 ± 11.3

BAL T-cell distribution and flow cytometry data

Mean

Median

SD

Mean

Median

SD

 

P -value

Total Cell Number

174990.02

96115

330483.3

132073.1

95645

134349.5

0.345

Percentage of T-cells

29.08%

28.90%

13.60%

28.17%

27.10%

15.02%

0.312

Count of T-cells

52724.78

23638

118425.5

39164.2

19923

70875.5

0.086

Percentage of T-cells CD3+

60.14%

68.15%

27.88%

65.05%

75.00%

26.58%

0.107

Count of T-cells CD3+

19687.79

12424

25002.606

17918.12

10196.5

22035.19

0.428

Percentage of T-cells CD4+

77.17%

79.90%

13.92%

80.59%

84.30%

12.67%

0.006

Count of T-cells CD4+

16003.81

9726

21707.4

15144.81%

8400

20112.89

0.648

Percentage of T-cells CD8+

18.32%

15.80%

12.63%

15.14%

11.90%

11.44%

0.005

Count of T-cells CD8+

3057.09

1710

3970.55

2140.82

1378.00

3111.50

0.012

CD4/CD8 ratio

6.72

4.90

5.84

9.57

7.30

9.96

0.005

CD4/CD8 ratio in LS HLA-DRB1*03 carriers

10.04

6.80

11.76

0.962

CD4/CD8 ratio in LS HLA-DRB1*03 non-carriers

8.40

7.20

5.77