Table 5 Spearman rank correlation coefficient parameters
Total | RDW < 13.2 | RDW 13.2-15 | RDW > 15 | Spearman coefficient | |||
|---|---|---|---|---|---|---|---|
N | N (%) | N (%) | N (%) | P | |||
Hemoglobin | ≥10 | 3189 | 456 (17) | 1772 (55.6) | 961 (30.1) | 0.29 | <0.001 |
<10 | 615 | 14.3 (2.8) | 176 (28.6) | 422 (68.6) | |||
WBC | <4 | 133 | 13 (9.8) | 32 (24.1) | 88 (66.2) | −0.05 | 0.001 |
≥12 | 1781 | 239 (13.4) | 920 (51.7) | 622 (34.9) | |||
4 ≤ ≤12 | 1890 | 221 (11.7) | 996 (52.7) | 673 (35.6) | |||
Creatinine | <1.5 | 3010 | 443 (14.7) | 1563 (51.9) | 1004 (33.4) | 0.16 | <0.001 |
1.5-2 | 378 | 18 (4.8) | 192 (50.8) | 168 (44.4) | |||
>2 | 409 | 10 (2.4) | 191 (46.7) | 208 (50.9) | |||
Na | <130 | 393 | 57 (14.5) | 183 (46.6) | 153 (38.9) | 0.01 | 0.5 |
130 < <150 | 3301 | 412 (12.5) | 1710 (51.8) | 1179 (35.7) | |||
≥150 | 88 | 4 (4.5) | 43 (48.9) | 41 (46.6) | |||
BUN | ≤30 | 2762 | 420 (15.2) | 1452 (52.6) | 890 (32.2) | 0.17 | <0.001 |
>30 | 1019 | 52 (5.1) | 483 (47.4) | 484 (47.5) | |||
HCT | ≥30 | 3238 | 456 (14.1) | 1760 (54.4) | 1022 (31.6) | 0.24 | <0.001 |
<30 | 548 | 17 (3.1) | 180 (32.8) | 351 (64.1) | |||
O2 SAT% | 92-100 | 2041 | 270 (13.2) | 1036 (50.8) | 735 (36.0) | ||
≤91 | 606 | 54 (8.9) | 297 (49.0) | 255 (42.1) | |||
Age | <50 | 592 | 174 (29.4) | 297 (50.2) | 121 (20.4) | 0.18 | <0.001 |
50–59 | 395 | 70 (17.7) | 204 (51.6) | 121 (30.6) | |||
60–69 | 572 | 67 (11.7) | 284 (49.7) | 221 (38.6) | |||
70–79 | 972 | 81 (8.3) | 485 (49.9) | 406 (41.8) | |||
80–89 | 1004 | 63 (6.3) | 533 (53.1) | 408 (40.6) | |||
≥90 | 280 | 19 (6.8) | 149 (53.2) | 112 (40.0) | |||