From Carroll et al. (1985)
 
 

Is emotional involvement a prerequisite for sexual
intercourse for you?

Always/                  40%                85%
Most of the time
 

Sometimes                54%                14%
 

Never                     6%                 1%
 
 

How would you feel about a "one night stand"?

guilty?                   28%                68%

anxious?                  22%                23%

relaxed/                  50%                 9%
satisfied