Table 2 Comparison of 1229 patients’ clinical characteristics in two groups
Characteristics | Total | High (n=614) | Low (n=615) | P |
|---|---|---|---|---|
Age group/n (%) |  |  |  | < 0.001§ |
 < 60 years | 750 (61.0) | 308 (50.2) | 442 (71.9) |  |
 ≥ 60 years | 428 (34.8) | 276 (44.9) | 152 (24.7) |  |
 NA | 51 (4.2) | 30 (4.9) | 21 (3.4) |  |
WBC/n (%) |  |  |  | 0.798§ |
 < 10 % | 29 (2.4) | 12 (2.0) | 17 (2.8) |  |
 ≥ 10 % | 62 (5.0) | 29 (4.7) | 33 (5.3) |  |
 NA | 1138 (92.6) | 573 (93.3) | 565 (91.9) |  |
PB blasts/n (%) |  |  |  | 0.635§ |
 < 40 % | 48 (3.9) | 20 (3.3) | 28 (4.5) |  |
 ≥40 % | 43 (3.5) | 21 (3.4) | 22 (3.6) |  |
 NA | 1138 (92.6) | 573 (93.3) | 565 (91.9) |  |
BM blasts /n (%) |  |  |  | 0.462§ |
 < 50 % | 18 (1.5) | 10 (1.6) | 8 (1.3) |  |
 ≥ 50 % | 73 (5.9) | 31 (5.1) | 42 (6.8) |  |
 NA | 1138 (92.6) | 573 (93.3) | 565 (91.9) |  |
Risk/n (%) |  |  |  | < 0.001§ |
 Good | 55 (4.5) | 9 (1.5) | 46 (7.5) |  |
 Intermediate | 175 (14.2) | 67 (10.9) | 108 (17.6) |  |
 Poor | 53 (4.3) | 32 (5.2) | 21 (3.4) |  |
 NA | 946 (77.0) | 506 (82.4) | 440 (71.5) |  |
OS/n (%) |  |  |  | < 0.001§ |
 Alive | 413 (33.6) | 78 (12.7) | 335 (54.5) |  |
 Dead | 816 (66.4) | 536 (87.3) | 280 (45.5) |  |