It shows the US at the top of the list of surveyed countries in categories like anxiety, depression, etc. This aspect of health care IIRC got no airtime in Moore's SiCKO:
http://www.kvltpunk.com/images/wmhs.jpg
The document that chart/screenshot is from is here in PDF form:
http://jama.ama-assn.org/cgi/reprint/291/21/2581
The PDF is a facsimile of the WHO piece as it appeared in JAMA, June 2, 2004Vol 291, No. 21 (Reprinted)
-B.