Table 3:

Survey waves, exposure distribution, and time periods

Wave	Baseline (Pre-Katrina)	First Follow-up Wave	Second Follow-up Wave
# of respondents^a	947	667	702
Data collection time-period	2003–2004	2006–2007	2009–2010
Exposure time-period	1990 to 2000	2000 to 2005–2009	2000 to 2009–2012^a
% population by neighborhood
% persistently poor	18.3%	49.2%	47.0%
% appreciated	20.8%	7.3%	22.2%
% depreciated	33.2%	25.6%	47.03%
% gentrifying	28.4%	17.7%	19.6%

^a.

in our main ITT analysis exposure remains in the first follow up wave, though we also test separating out the first and follow-up exposure waves

^b.

excludes males