Table 2.
General characteristics of main hematological parameters of 24 029 included subjects based on age
| Items | In total | Age groups | P | |
|---|---|---|---|---|
| Adults (aged 18‐65) | Old‐adults (aged more than 65) | |||
| n | 24 029 | 21 999 | 2030 | — |
| Gender (M/F) | 12 660/11 369 | 11 524/10 475 | 1136/894 | .264 |
| WBC (×109/L) | 6.00 (5.10, 7.00) | 6.00 (5.10, 7.00) | 6.00 (5.10, 6.90) | .304 |
| RBC (×1012/L) | 4.59 (4.27, 4.94) | 4.61 (4.28, 4.95) | 4.42 (4.14, 4.70) | <.001 |
| HGB (g/L) | 142 (131, 154) | 143 (131, 154) | 138 (130, 148) | <.001 |
| PLT (×109/L) | 213 (184, 246) | 215 (185, 248) | 194 (164, 227) | <.001 |
| Neo (×109/L) | 3.40 (2.80, 4.10) | 3.40 (2.80, 4.10) | 3.40 (2.80, 4.20) | <.001 |
| Lymph (×109/L) | 2.00 (1.60, 2.30) | 2.00 (1.70, 2.30) | 1.90 (1.50, 2.30) | .061 |
| Mo (×109/L) | 0.40 (0.30, 0.50) | 0.40 (0.30, 0.50) | 0.40 (0.30, 0.50) | <.001 |
| Eo (×109/L) | 0.10 (0.06, 0.17) | 0.10 (0.06, 0.17) | 0.12 (0.07, 0.19) | .001 |
| Ba (×109/L) | 0.03 (0.02, 0.04) | 0.03 (0.02, 0.04) | 0.03 (0.02, 0.04) | <.001 |
| HCT | 0.428 (0.395, 0.460) | 0.430 (0.396, 0.461) | 0.415 (0.390, 0.444) | .220 |
| MCV (fL) | 93.0 (90.2, 96.0) | 93.0 (90.1, 95.8) | 94.3 (91.4, 97.2) | <.001 |
| MCH (pg) | 31.0 (30.0, 32.0) | 31.0 (30.0, 32.0) | 31.4 (30.4, 32.3) | <.001 |
| MCHC (g/L) | 333 (326, 340) | 333 (326, 340) | 333 (326, 340) | <.001 |
| RDW (%) | 13.0 (13.0, 14.0) | 13.0 (13.0, 13.0) | 13.0 (13.0, 14.0) | .314 |
| MPV (fL) | 8.0 (8.0, 9.0) | 8.0 (8.0, 9.0) | 8.0 (8.0, 9.0) | <.001 |
| PCT | 0.180 (0.160, 0.200) | 0.180 (0.160, 0.210) | 0.160 (0.140, 0.190) | .198 |
| PDW (%) | 16.0 (16.0, 17.0) | 16.0 (16.0, 17.0) | 16.0 (16.0, 17.0) | <.001 |
n, sample number; —, unavailable.
Data are median (25th‐75th percentile) or mean±SD.