Table 2. CM and Cox regression estimates of survival for study and presence of metastases at diagnosis.

Model	Estimate	s.e.	z	P-value
CM I
Intercept	0.090	0.110	0.82	0.415
Study
ET-1	0
ET-2	−0.779	0.141	−5.52	<0.001
Metastases
No	0
Yes	0.980	0.165	5.95	<0.001
Scale
log λ	−1.432	0.066	−21.86	<0.001
λ	0.24
Shape
log γ	0.324	0.051	6.42	<0.001
γ	1.38
Cox I
Study
ET-1	0
ET-2	−0.712	0.142	5.00	<0.001
Metastases
No	0
Yes	0.954	0.164	5.80	<0.001