dr. denson, would be a better source. i would guess around 300 patients, people that applied for this service. >> and can you give a percentage? if someone applies, how likely are they to be approved? >> well into the 90%. >> most people. >> everybody -- pardon? >> most people get approved. what criteria are you considering when you look at one of these applications and does someone have to be terminal, does someone have to be physically suffering? how do you measure that? >> people invariably are suffering. mostly it's physical, a lot of it is psychological, a lot of it -- of the people that i talked with and the people that i met, and the people that i read about, all of them have been suffering not just a while, but for a long while. >> when you're actually seeing someone die, because of your decision, what is that like for you as a doctor? >> well, i never got used to it. i was telling someone sometime, a colleague of mine, a psychologist, i just don't seem to get used to this and she chuckled and laughed at me and sa