Table 1 Baseline characteristics of NSCLC patients according to RDW status
Variables | Total | RDW ≤ 12.9 | RDW > 12.9 | p-value |
|---|---|---|---|---|
n (%) | n (%) | n (%) | ||
Age (years) | 0.240 | |||
≤ 60 | 219 (57.9) | 157 (59.9) | 62 (53.4) | |
> 60 | 159 (42.1) | 105 (40.1) | 54 (46.6) | |
Gender | 0.604 | |||
Male | 177 (46.8) | 125 (47.7) | 52 (44.8) | |
Female | 201 (53.2) | 137 (52.3) | 64 (55.2) | |
Current smoker | 0.441 | |||
Yes | 104 (27.5) | 69 (26.3) | 35 (30.2) | |
No | 274 (72.5) | 193 (73.7) | 81 (69.8) | |
Pack-years of smoking | 8.9 ± 17.4 | 9.0 ± 16.8 | 8.9 ± 17.7 | 0.941 |
Current drinker | 0.727 | |||
Yes | 275 (72.8) | 70 (26.7) | 33 (28.4) | |
No | 119 (44.1) | 192 (73.3) | 83 (71.6) | |
Hypertension | 0.054 | |||
Yes | 75 (19.9) | 59 (22.5) | 16 (13.9) | |
No | 302 (80.1) | 203 (77.5) | 99 (86.1) | |
Diabetes | 0.135 | |||
Yes | 47 (12.4) | 37 (14.1) | 10 (8.6) | |
No | 331 (87.6) | 225 (85.9) | 106 (91.4) | |
Comorbidities | 0.001 | |||
Yes | 184 (48.7) | 142 (54.2) | 74 (63.8) | |
No | 194 (51.3) | 120 (45.8) | 42 (36.2) | |
Tumor size | 0.969 | |||
> 4cm | 55 (14.6) | 38 (14.5) | 17 (14.7) | |
≤ 4cm | 323 (85.4) | 224 (85.5) | 99 (85.3) | |
Histological type | 0.002 | |||
AD | 319 (84.4) | 88 (75.9) | 231 (88.2) | |
SCC | 59 (15.6) | 28 (24.1) | 31 (11.8) | |
T stage | 0.960 | |||
T1+T2 | 345 (91.3) | 239 (91.2) | 106 (91.4) | |
T3+T4 | 33 (8.7) | 23 (8.8) | 10 (8.6) | |
Lymph node status | 0.592 | |||
Negative | 255 (67.5) | 179 (68.3) | 76 (65.5) | |
Positive | 123 (32.5) | 83 (31.7) | 40 (34.5) | |
Cancer stage | 0.032 | |||
I/II | 305 (80.7 | 219 (83.6) | 86 (74.1) | |
III | 73 (19.3) | 43 (16.4) | 30 (25.9) | |
Sarcopenia | < 0.001 | |||
Yes | 137 (36.2) | 77 (29.4) | 60 (51.7) | |
No | 241 (63.8) | 185 (70.6) | 56 (48.3) |