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Table 4 Prognostic factors associated with overall survival based on univariate cox regression models (N = 730)

From: The long-term survival of patients with III-IVb stage nasopharyngeal carcinoma treated with IMRT with or without Nimotuzumab: a propensity score-matched analysis

 DMFSLRRFSPFS OS
BSEHR(95%CI)PBSEHR(95%CI)PBSEHR(95%CI)PBSEHR(95%CI)P
Gender
 Female 1   1   1   1  
 Male−0.9430.3720.389(0.188–0.808)0.0110.1890.2801.208(0.697–2.092)0.500−0.2700.1980.764(0.518–1.126)0.173−0.5700.2690.566(0.3340.959)0.034
Age
 <44 1   1   1   1  
  ≥ 44−0.1060.2230.900(0.581–1.393)0.636− 0.3800.2480.684(0.420–1.111)0.125− 0.2420.1520.785(0.582–1.058)0.112− 0.2880.1870.750(0.519–1.083)0.125
Tumor stage
 T1 1   1   1   1  
 T20.6810.4861.975(0.763–5.116)0.161−0.1450.7360.865(0.204–3.661)0.8440.0500.3961.051(0.484–2.285)0.9000.0500.4291.052 (0.454–2.438)0.906
 T3−0.2130.4500.808(0.335–1.952)0.6360.2610.4081.299(0.583–2.891)0.522−0.1260.2770.882(0.513–1.517)0.650−0.5840.3580.557 (0.276–1.125)0.103
 T4−0.2920.2440.747(0.463–1.205)0.232−0.3730.2670.689(0.408–1.162)0.162−0.5770.1620.562(0.409–0.772)0.000−1.0110.2000.364 (0.246–0.538)0.000
Node stage
 N0 1   1   1   1  
 N1−1.6660.4660.189(0.076–0.471)0.000−1.5540.6670.211(0.057–0.782)0.020−1.4430.3420.236(0.121–0.462)0.000−1.5680.4060.209(0.094–0.463)0.000
 N2−1.9600.3250.141(0.074–0.267)0.000−0.7420.3870.476(0.223–1.017)0.055−1.2160.2250.296(0.191–0.460)0.000−1.3920.2580.249(0.150–0.412)0.000
 N3−1.1170.2780.327(0.190–0.564)0.000−0.4720.3800.624(0.296–1.315)0.215−0.8320.2160.435(0.285–0.665)0.000−1.0800.2490.339(0.209–0.553)0.000
Clinical stage
 III 1   1   1   1  
 IV−0.6060.2220.546(0.353–0.844)0.006−0.4050.2440.667(0.413–1.076)0.097−0.6740.1510.510(0.379–0.685)0.000−1.1660.1910.312(0.214–0.453)0.000
Target therapy
 Without 1   1   1   1  
 With0.7960.3252.217(1.174–4.188)0.014−0.3670.2600.693(0.416–1.154)0.1580.2920.1871.340(0.928–1.933)0.1180.7070.2632.028(1.213–3.393)0.007
Induction chemotherapy
 No 1   1   1   1  
 Yes0.1070.2301.113(0.709–1.747)0.642−0.3540.2700.702(0.413–1.193)0.191−0.1810.1630.834(0.607–1.148)0.266−0.2790.2040.756(0.507–1.128)0.170