Retrospective Cohort Study
Copyright ©The Author(s) 2021.
World J Clin Oncol. Nov 24, 2021; 12(11): 1009-1022
Published online Nov 24, 2021. doi: 10.5306/wjco.v12.i11.1009
Table 4 Progression-free survival (according to Swedish national guidelines) age, PSA, comorbidities and bone metastases

Number of patients
Number of events
HR, 95%CI, P value (univariate)
HR, 95%CI, P value (multivariate)
Age, yr (median)
≤ 6848221.001.00
> 6846170.83, 0.44-1.56, 0.550.88, 0.46-1.71, 0.71
PSA (median)
≤ 18048131.001.00
> 18046262.86, 1.44-5.69, 0.00282.57, 1.28-5.16, 0.0081
Comorbidities
No44171.001.00
Yes50221.06, 0.56-2.00, 0.851.08, 0.56-2.07, 0.83
Distant metastases
No1941.001.00
Yes75352.69, 0.96-7.59, 0.0612.11, 0.73-6.06, 0.17