Got a link to the methodology? I'd be interested in knowing what timeframe they use for "lived here". 3 years, 5 years? Also, how long were they housed, and wha

Got a link to the methodology? I'd be interested in knowing what timeframe they use for "lived here". 3 years, 5 years? Also, how long were they housed, and what kind of housing was it (public assistance, private room rental).