Just a PF Question

[toss]

Party Poker 3/6 Hold'em (9 handed) converter

Preflop: Hero is MP3 with J[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">UTG+1 raises</font>, <font color="#666666">1 fold</font>, MP2 calls, Hero...

PF raiser is 70/17.75/.87 over 100 hands. Coldcaller is a calling station. We're in MP3, CO is unknown, and Button is 30/16/1.32. Do we get involved? If so do we call or 3-bet?