Body fat per and complications after above 200 ( 200 to 350 cm common channel ) q for 3...

Hi guys I'm recently knowing about weight loss surgeries, I would like to know if some one have above 200 cm common channel from the ranges of 200 to 350 cm , that applies to the three bariatric surgeries  ( duodenal switch, RNY distal or Biliopancreatic bypass .how much fat u have lost and what are ur current body fat percentages and are u satisfied with the longer common channel and ur results. The other things have do u have bathroom issues such as diarrhea or flatulance gas and did it interepted ur life. And other complications such as bowel obstructions or hernia . Please reply as it will help me in my decision making process, and the q is for the 3 mentioned bariatric surgeries.