Table 3.
Case group | Control group | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
<10 (n = 723) | 10∼20 (n = 352) | >20 (n = 317) | F | P | <10 (n = 727) | ∼10 (n = 394) | >20 (n = 309) | F | P | |
WBCs (×109/l) | 5.60 ± 1.20 | 5.14 ± 1.02a | 4.52 ± 0.90a, b | 109.742 | <0.001 | 7.86 ± 2.64c | 7.83 ± 2.58c | 7.77 ± 2.61c | 0.159 | 0.853 |
RBCs (×1012/l) | 4.54 ± 1.03 | 4.50 ± 0.96a | 4.30 ± 0.85a | 10.238 | <0.001 | 4.58 ± 0.93 | 4.56 ± 0.96 | 4.49 ± 0.98c | 1.291 | 0.275 |
Hb (g/l) | 144.30 ± 12.44 | 143.74 ± 13.88a | 143.74 ± 18.14a | 10.841 | <0.001 | 148.49 ± 26.34c | 146.72 ± 30.09c | 145.77 ± 30.07c | 0.933 | 0.394 |
PLTs (×109/l) | 249.80 ± 55.12 | 229.62 ± 39.15a | 223.77 ± 64.67a | 32.321 | <0.001 | 270.99 ± 47.65c | 267.26 ± 50.31c | 265.55 ± 53.21c | 1.222 | 0.295 |
LYMs (×109/l) | 2.83 ± 0.74 | 2.73 ± 0.60a | 2.44 ± 0.49a, b | 39.54 | <0.001 | 3.59 ± 0.94c | 3.53 ± 0.88c | 3.52 ± 0.93c | 0.554 | 0.575 |
MOs (×109/l) | 0.55 ± 0.17 | 0.47 ± 0.14a | 0.38 ± 0.14a, b | 137.278 | <0.001 | 0.63 ± 0.14c | 0.62 ± 0.13c | 0.62 ± 0.12c | 0.646 | 0.524 |
P < 0.05 in the comparison with cases of seniority length <10.
P < 0.05 in the comparison with cases of seniority length between 10 and 20.
P < 0.05 in the comparison with controls of the same seniority length correspondingly.