Table 3.
Linear regression analysis in crude and adjusted models investigating the association between hematological indices and major depressive disorder according to sex.
| Variables | Major depressive disorder | ||||||
|---|---|---|---|---|---|---|---|
| Crude model | P-value | Adjusted model 1 | P-value | Adjusted model 2 | P-value | ||
| WBC | Males | −0.009(−0.255, 0.274) | 0.946 | −0.051(−0.319, 0.217) | 0.71 | −0.095(−0.036, 0.174) | 0.489 |
| Females | 0.079(−0.03, 0.141) | 0.483 | −0.059(−0.257, 0.157) | 0.593 | −0.08(−0.30, 0.14) | 0.425 | |
| RBC | Males | −0.05(−0.0121, 0.023) | 0.179 | −0.051(−0.123, 0.021) | 0.166 | −0.042(−0.114, 0.03) | 0.251 |
| Females | −0.004(−0.056, 0.047) | 0.88 | 0.005(−0.056, 0.047) | 0.861 | −0.007(0.059, −0.045) | 0.792 | |
| HGB | Males | −0.07(−0.25, 0.11) | 0.46 | −0.07(−0.26, 0.11) | 0.429 | −0.07(−0.248, 0.115) | 0.472 |
| Females | 0.02(0.15, −0.12) | 0.80 | 0.023(−0.111, 0.157) | 0.741 | −0.005(−0.14, 0.13) | 0.943 | |
| HCT | Males | −0.21(−0.69, 0.28) | 0.40 | −0.25(−0.73, 0.238) | 0.318 | −0.21(−0.69, 0.27) | 0.399 |
| Females | 0.08(0.44, −0.28) | 0.67 | 0.086(−0.273, 0.446) | 0.637 | 0.015(−0.347, 0.378) | 0.934 | |
| MCV | Males | 0.37(−0.46, 1.19) | 0.38 | 0.32(−0.51, 1.15) | 0.449 | 0.26(−0.58, 1.09) | 0.543 |
| Females | 0.16(−0.58, 0.90) | 0.67 | 0.186(−0.55, 0.92) | 0.622 | 0.093(−0.065, 0.839) | 0.807 | |
| MCH | Males | 0.13(−0.21, 0.48) | 0.44 | 0.13(−0.21, 0.48) | 0.446 | 0.102(−0.24, 0.45) | 0.563 |
| Females | 0.03(−0.27, 0.33) | 0.85 | 0.043(−0.255, 0.34) | 0.778 | 0.006(−0.295, 0.306) | 0.971 | |
| MCHC | Males | 0.02(0.12, 0.15) | 0.78 | 0.04(−0.10, 0.17) | 0.604 | 0.022(−0.114, 0.155) | 0.754 |
| Females | −0.03(−0.13, 0.08) | 0.61 | −0.02(−0.12, 0.08) | 0.688 | −0.03(−0.13, 0.07) | 0.572 | |
| RDW | Males | −0.09( −0.17, −0.003) | 0.04 | −0.10(−0.18, −0.12) | 0.025 | −0.1(−0.18, −0.01) | 0.022 |
| Females | −0.04(−0.14, 0.06) | 0.45 | 0.05(−0.15, 0.05) | 0.34 | −0.04(−0.14, 0.06) | 0.462 | |
| PLT | Males | 0.73(−6.65, 8.12) | 0.85 | 1.63(−5.76, 9.02) | 0.665 | 2.04(−5.40, 9.48) | 0.59 |
| Females | 2.57(−3.99, 9.13) | 0.44 | 2.47(−4.05, 8.989) | 0.458 | 2.42(−4.18, 9.02) | 0.472 | |
| N/L(NLR) | Males | 0.10( 0.01, 0.19) | 0.02 | 0.09(−0.002, 0.177) | 0.046 | 0.097(0.009, 0.18) | 0.031 |
| Females | −0.005(−0.07, 0.07) | 0.90 | −0.0002(−0.07, 0.07) | 0.996 | 0.005(−0.065, 0.075) | 0.895 | |
| N | Males | 0.12(−1.78, 2.02) | 0.90 | −0.35(−2.26, 1.56) | 0.72 | −0.19(−2.11, 1.73) | 0.846 |
| Females | −0.21(−1.71, 1.29) | 0.78 | 0.10(−1.58, 1.38) | 0.894 | −0.17(−1.5, 1.48) | 0.982 | |
| L | Males | −0.19(−1.97, 1.58) | 0.83 | 0.21(−1.57, 1.99) | 0.815 | 0.037(−1.75, 1.83) | 0.967 |
| Females | 0.14(−1.25, 1.54) | 0.84 | 0.05(−1.33, 1.44) | 0.941 | −0.015(−1.42, 1.39) | 0.984 | |
| M | Males | 0.015(−0.255, 0.285) | 0.913 | 0.066(−0.205, 0.34) | 0.632 | 0.08(−0.19, 0.35) | 0.561 |
| Females | 0.088(−0.0177, 0.284) | 0.38 | 0.07(−0.12, 0.27) | 0.458 | 0.05(−0.14, 0.25) | 0.605 | |
| MPV | Males | −0.01(0.08, −0.10) | 0.79 | −0.01(−0.1, 0.08) | 0.824 | −0.012(−0.11, 0.08) | 0.804 |
| Females | −0.002(0.07, −0.08) | 0.96 | 0.0005(−0.7, 0.7) | 0.99 | −0.003(−0.08, 0.07) | 0.932 | |
| PCT | Males | 0.00002(−0.08, 0.006) | 0.99 | 0.001(−0.005, 0.006) | 0.787 | 0.001(−0.005, 0.007) | 0.71 |
| Females | 0.002(−0.003, 0.007) | 0.49 | 0.002(−0.003, 0.007) | 0.501 | 0.002(−0.003, 0.007) | 0.515 | |
| PDW | Males | −0.03(−0.15, 0.08) | 0.60 | −0.03(−0.15, 0.08) | 0.578 | −0.04(−0.15, 0.08) | 0.552 |
| Females | −0.04(−0.13, 0.05) | 0.39 | −0.03(−0.12, 0.06) | 0.493 | −0.04(−0.13, 0.05) | 0.424 | |
The Crud model was not adjusted.
Model 1 included age, education, physical activity, body mass index (BMI), histories of arteritis rheumatoid, diabetes and hypertension. Adjusted model 2 included all variables in model 1 and additionally included smoking, alcohol consumption, opium use. Significant values are in bold.