Table 2.

Recurrence and survival

2 year rates [95% CI]	Crude analysis			After IPTW adjustment
	Linear accelerator	Cyberknife®	p	Linear accelerator	Cyberknife®	p
Local control	97.0% [90.6%;99.4%]	100.0% [100%;100%]	0.2839	95.6% [90.0%100.0%]	100.0% [100%;100%]	0.5703
PFS rates	52.7% [39.9%;64.0%]	54.1% [36.8; 68.6%]	0.8582	53.23% [40.3%;66.2%]	36.9% [13.7%;60.1%]	0.2875
OS	65.1% [51.9%;75.5%]	83.9% [67.5%;92.4%]	0.0831	65.9% [53.4% ;78.4%]	83.5% [65.8% ;100.0%]	0.2446