|
Cities
|
Years
|
# Subjects
|
Sample session
|
Age
|
References
|
|---|
| | | |
duration
|
Mean (S.D.)
| |
|---|
|
Atlanta, GA
|
1999–2000
|
31
|
7 days
|
65.0 (13.5)
|
[36]
|
|
Baltimore, MD
|
1998–1999
|
35
|
12 days
|
70.8 (7.7)
|
[30, 33, 37, 38]
|
|
Boston, MA
|
1999–2000
|
56
|
7 or 12 days
|
62.3 (14.1)
| |
|
Los Angeles, CA
|
2000–2002
|
37
|
7 days
|
56.3 (13.9)
|
[34, 35]
|
|
RTP, NC
|
2000–2001
|
37
|
7 days
|
64.5 (7.8)
|
[40, 41]
|
|
RIOPA
|
1999-2001
| |
48 hr
| |
[32, 39]
|
|
Los Angeles, CA
| |
73
| |
46.1 (18.6)
| |
|
Elizabeth, NJ
| |
57
| |
48.2 (17.8)
| |
|
Houston, TX
| |
62
| |
48.5 (16.6)
| |
|
Seattle, WA
|
2000–2001
|
89
|
10 days
|
76.7 (6.5)
|
[31]
|
|
Steubenville, OH
|
2000
|
28
|
48 hr/we for 12 we
|
71.0 (10.0)
|
[29]
|
