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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