Table 3.
Kaplan-Meier curve analyses for clinical factors
| Variables | Mean ± SD (m) | χ2 | P |
|---|---|---|---|
| Sex (Male vs. Female) | (8.691 ± 2.009) vs. (17.951 ± 5.010) | 0.991 | 0.320 |
| Age (y) (< 30 vs. 30-50 vs. >50) | (12.200 ± 5.976) vs. (9.267 ± 2.379) vs. (9.071 ± 2.333) | 0.123 | 0.940 |
| Involved organ (Cutaneous variant* vs. Non-cutaneous variant) | (17.482 ± 4.097) vs. (7.729 ± 2.133) | 2.073 | 0.150 |
| B symptom (Yes vs. No) | (6.286 ± 1.580) vs. (21.522 ± 4.449) | 6.489 | 0.011 |
| Chemotherapy (Yes vs. No) | (16.752 ± 3.305) vs. (2.675 ± 0.787) | 11.253 | 0.001 |
*
Cutaneous variant (Patients with disease limited to the skin).