Posted by Thom S on March 03, 1999 at 13:35:11:
In Reply to: Family Circle article comes up short about CH posted by Jen on March 03, 1999 at 11:46:12:
imagine that 0.5% suffer for 2 hrs per day for one month per year - then every day on average
0.0034% of the population have a CH now.
That is about as far as my stats go - however this site suggests many more