Thats not good news, thats a bunch of possibly manufactured testimonials, good news would be something like this.
http://www.frontlinemed.co.uk/Newmedication.htm
.5mg every other day is about as good as .25 mg every day. Dutasteride levels in the blood are cumulative, so the average amount of it in your body will remain fairly constant.
From looking at the phase II results, you could also conclude .5mg of Dutasteride every other day would be at least...