User blog comment:Kitahara/Recording drum expedition success rates/@comment-25779449-20150606135649

My part on testing on the base rates almost completed. The results are:


 * 1) EXPD 21 (Min Lv.):     5.9%, (135 samples)        << can be combined w/ KTHR's results for a larger sample


 * 1) EXPD 21 (Max Lv.):     6.5%  (200 samples)


 * 1) EXPD 37 (Max Lv.):      6.0%  (200 samples)


 * 1) EXPD 38 (Max Lv.):       4.4%  (45 samples)        <<  require more testing

Spreadsheet

http://kancolle.wikia.com/wiki/User_blog:Homuhomu123/Recording_Great_Success_Chance_(%26_Item_Rate)_for_Drum_Expeditions