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Path :   general >  survey
Do you know about EcstasyData.org?
A project of Erowid Center that conducts laboratory testing on
the contents of street ecstasy tablets and publishes the results online.
Erowid Surveys
Below is a list of surveys that have been conducted by Erowid. See our Current Survey page.

Date
#
Description
2011
May 22 -
-
Alcohol, Cannabis, and Ketamine Use
2010
Oct 10 - Oct 15
30576
Demographics
Oct 6 - Oct 15
33640
Ketamine and Health / LUTS
2009
Sep 16 - Oct11
53,352
Nitrous Use
Feb 17 - Feb 18
296
Member T-Shirt Feedback
2008
Mar 19 - Mar 27
20227
Ecstasy Use and Hangover
Mar 17 - Mar 19
4011
Caffeine and Pregnancy
Feb 29 - Mar 20
20820
Demographics
Mar 6 - Apr 1
61790
Cannabis Use Micro Surveys
2006
Feb 22 - Feb 24
10804
Psilocybin Mushroom Survey
Jan 07
35419
LSD Survey #8, Collected Comments
Jan 02
1683
LSD Survey #7
Dec 30
17708
LSD Survey #6
2005
Dec 21
37436
LSD Survey #5
Dec 16 - Dec 20
13262
LSD Survey #4
Dec 02 - Dec 15
15214
LSD Survey #3
Nov 30 - Dec 02
10091
LSD Survey #2
Oct 08 - Oct 20
1675
LSD Survey #1
Sep 14 - Dec 15
3157
HPPD Survey
Apr 22 - Apr 24
8525
Visitor Demographics Survey #4
2004
Jun 21 - Jul 19
1859
Visual Effects Survey
2003
Aug 05 - Aug 19
530
Salvia divinorum Survey
2002
Jul 20 - Aug 07
927
Ecstasy Safety Survey
Jun 01 - Jun 02
1336
Visitor Demographics Survey #3
May 31 - Jun 01
783
Visitor Demographics Survey #2
May 30 - May 31
2282
Visitor Demographics Survey #1
Mar 15 - pres.
221
Cluster Headache Survey
Feb 21 - Apr 27
29
Erowid Member Survey
ARTICLES & WRITINGS #
A Survey of Salvia divinorum Users
Surveying Erowid: Results of Visitor Surveys Are In