From: Prognostic factors of nasopharyngeal carcinoma patients in a tertiary referral hospital: a retrospective cohort study
Treatment
b (SE)
Crude HR (95% CI)
Wald statistic
p value
Radiotherapy
1.00
–
Chemotherapy
2.12 (0.49)
8.37 (3.18, 22.01)
18.54
< 0.001
Combination radiotherapy and chemotherapy
− 0.13 (0.26)
0.88 (0.53, 1.46)
0.26
0.613