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Table 3 Comparison in erythroid-related hematologic parameters among workers with different benzene exposure levels and fat content

From: Influence of benzene exposure, fat content, and their interactions on erythroid-related hematologic parameters in petrochemical workers: a cross-sectional study

Subgroups

RBC count (×1012/L)

Hb (g/L)

HCT (%)

MCV (fL)

MCHC (g/L)

RDW-CV (%)

RDW-SD (fL)

Low SPMA+ Low BF%

5.11 ± 0.52

147.01 ± 11.11

44.35 ± 2.86

87.53 ± 8.23

332.82 ± 9.29

13.03 ± 1.23

42.53 ± 3.36

Low SPMA + High BF%

4.81 ± 0.60*

138.75 ± 15.96**

41.76 ± 4.16*

87.35 ± 7.84

332.16 ± 10.83

13.19 ± 1.36

42.65 ± 3.45

High SPMA + Low BF%

5.06 ± 0.56

147.41 ± 11.37

44.20 ± 3.24

88.09 ± 8.26

333.79 ± 10.11

13.09 ± 1.22*

43.55 ± 3.72

High SPMA + High BF%

4.88 ± 0.60*

140.44 ± 16.56**

42.26 ± 4.74*

87.13 ± 8.42

332.38 ± 11.03

13.19 ± 1.42*

43.61 ± 3.72

Low SPMA+ Low TC

4.94 ± 0.57

141.82 ± 14.58

42.76 ± 3.86

87.13 ± 8.39

332.33 ± 10.29

13.20 ± 1.37

42.28 ± 3.24

Low SPMA + High TC

4.98 ± 0.57

143.81 ± 13.32

43.42 ± 3.47*

87.78 ± 7.50*

332.68 ± 9.67

13.10 ± 1.28

42.58 ± 3.39

High SPMA + Low TC

4.93 ± 0.63

141.43 ± 15.55

42.52 ± 4.48

86.92 ± 8.84

333.22 ± 11.81

13.21 ± 1.44*

42.90 ± 3.80

High SPMA + High TC

5.01 ± 0.54

146.43 ± 13.01*

43.87 ± 3.71

88.20 ± 7.75*

333.51 ± 9.60

13.10 ± 1.25**

44.01 ± 3.50

Low SPMA+ Low TG

4.90 ± 0.59

140.06 ± 13.41

42.35 ± 3.66

87.20 ± 8.77

331.81 ± 10.03

13.17 ± 1.41

42.34 ± 3.47

Low SPMA + High TG

5.03 ± 0.54

145.76 ± 14.08**

43.86 ± 3.57**

87.69 ± 7.04

333.24 ± 9.92

13.14 ± 1.24

42.52 ± 3.14

High SPMA + Low TG

4.83 ± 0.57

139.36 ± 15.18

41.83 ± 4.36

87.24 ± 8.55

332.97 ± 11.42

13.21 ± 1.53*

43.44 ± 3.64

High SPMA + High TG

5.10 ± 0.57

148.31 ± 12.42**

44.47 ± 3.52*

87.88 ± 8.12

333.73 ± 10.06

13.10 ± 1.15**

43.50 ± 3.73

Low SPMA+ Without fatty liver

4.91 ± 0.58

141.55 ± 14.31

42.71 ± 3.83

87.57 ± 8.16

332.07 ± 10.02

13.13 ± 1.38

42.54 ± 3.46

Low SPMA + With fatty liver

5.12 ± 0.53*

147.99 ± 13.15**

44.36 ± 3.37**

87.14 ± 7.43

333.92 ± 10.11

13.05 ± 1.03*

42.76 ± 3.16

High SPMA + Without fatty liver

4.91 ± 0.58

142.02 ± 15.09

42.64 ± 4.32

87.46 ± 8.37

333.15 ± 10.95

13.15 ± 1.40**

43.38 ± 3.69

High SPMA + With fatty liver

5.14 ± 0.56*

149.66 ± 10.78*

44.96 ± 3.02*

88.15 ± 8.23

332.98 ± 9.47

13.10 ± 1.07*

44.18 ± 3.63

  1. Values were shown by mean ± SD
  2. The between-group difference was calculated by GLMs with adjustment for age, gender, smoking status, drinking status, work years, and workplace
  3. * P < 0.05, and ** P < 0.001when compared with the reference group