Psychiatric texts have just never given us enough choices. You mean I can only be an A or a B? Are you kidding? Me?
Well those days are behind us. Check out:
http://www.glossynews.com/artman/publish/personality-types.shtml
OK, now tell us who you are.
No cheating now; you’re being watched. 
Dale has his own whistle personality typology over at:
http://www.chiffandfipple.com/person.html
This can make for some really creative personality profiles – say, a type T cluster with type D & type J traits would be a person with Generation WhOA, who hides his 20 Generation whistles in the closet and doesn’t tell anyone. 
CF. (that is, “in a cheese-induced fog,” but that’s just today, I hope. Fie on casein.)
I note that a category “N” has been unaddressed.
Typical.
Nanohedron.
Most of our regulars here are type R.
I kept lookin for Stony. Couldn’t find him, except R.
I don’t know! It depends more on the butterfly effect and the timing of traffic lights at randomly select intersections and how fast I can get through a Tim Hortons drivethru. And that is only in the morning. AND I don’t own a car 
MarkB
Some people who no me well say I’m a Type O. But that couldn’t be rite, could it?
Yep! And I’m still trying to figure out the following:
“I am Irish (or my sex life is Irish-like)”
How is an Irish sex life different from, say, a Lebanese sex life?
The next door neighbours are Lebanese, I’m part Irish … and I’m not telling. 
I dunno, but Lebanese can get married in Massachusetts now, right?