Table 1 Demographic table of CPHS population

N = 88

N = 88

Gender (%)

Male

49 (55.7)

49 (55.7)

1

Female

39 (44.3)

39 (44.3)

Age (year, mean (SD))

43.99 (2.82)

43.99 (2.82)

1

BMI (kg/m², mean (SD))

23.96 (3.56)

23.73 (2.98)

0.648

Cigarsmoker (%)

Smoker

43 (48.9)

43 (48.9)

1

Non-smoker

45 (51.1)

45 (51.1)

Packyr (year, mean (SD))

8.60 (11.44)

8.31 (10.59)

0.86

FEV1 (%, mean (SD))

2.89 (0.52)

2.49 (0.63)

< 0.001***

FEV1%pred (%, mean (SD)) (SD))

99 (0.12)

84 (0.15)

< 0.001***

FEV1/FVC (%, mean (SD))

80.96 (4.58)

66.44 (6.99)

< 0.001***

WBC (10⁹/L, mean (SD))

6.79 (1.72)

6.32 (1.65)

0.071

RBC (10⁹/L, mean (SD))

4.90 (0.49)

4.83 (0.55)

0.339

HGB (g/L, mean (SD))

149.20 (17.71)

148.18 (19.30)

0.716

PLT (10⁹/L, mean (SD))

205.16 (57.74)

205.65 (69.81)

0.959

NEU rate (%, mean (SD))

60.77 (10.49)

58.34 (12.39)

0.163

EOS rate (%, mean (SD))

2.53 (2.00)

2.95 (3.19)

0.29

FBG (mmol/L, mean (SD))

5.32 (1.56)

5.27 (1.06)

0.796

TG (mmol/L, mean (SD))

1.78 (1.31)

1.82 (1.51)

0.85

TCH (mmol/L, mean (SD))

4.85 (0.87)

4.75 (0.96)

0.452

HDL (mmol/L, mean (SD))

1.13 (0.25)

1.07 (0.22)

0.085

LDL (mmol/L, mean (SD))

2.55 (0.62)

2.54 (0.62)

0.916