Data gathered from Switches connected online via Nintendo Account users
eyeball estimates based on this image:
51% of players use docked/undocked between 50% to 80% favoring either direction
31% of players use undocked mode 80% of the time or more
18% of players use docked mode 80% of the time or more.
Edit: sauce https://www.nintendo.co.jp/ir/pdf/2017/171031_2e.pdf
Last edited by trent44 - on 30 October 2017