What % of attractions at US are roller coasters?

[kathbuet1]

My DH doesn't ride roller coasters so I'm wondering if it is worth going to.

Also what about DD 9 who only goes on very very tame coasters.

Please help.

Kathy

 

[Motherfletcher]

14% at IOA are coasters. US is 10%. DD9 can ride the Unicorn and Woody's.