OS Curves	distribution		est	L95%	U95%	se
Nivolumab + chemotherapy	loglogistic	shape (γ)	1.7424	1.6235	1.8699	0.0628
Nivolumab + chemotherapy	loglogistic	scale (λ)	0.0736	0.0791	0.0685	0.4979
Chemotherapy alone	loglogistic	shape (γ)	1.8735	1.7507	2.0049	0.0648
Chemotherapy alone	loglogistic	scale (λ)	0.0881	0.0941	0.0825	0.3821
PFS Curves
Nivolumab + chemotherapy	loglogistic	shape (γ)	1.7734	1.6564	1.8986	0.0617
Nivolumab + chemotherapy	loglogistic	scale (λ)	0.1204	0.1293	0.1121	0.3038
Chemotherapy alone	lognormal	meanlog (μ)	1.8870	1.8147	1.9593	0.0369
Chemotherapy alone	lognormal	sdlog (σ)	0.9486	0.8940	1.0066	0.0287