. 2010 Mar 3;5(3):e9509. doi: 10.1371/journal.pone.0009509

Table 2. The type of zoning and the change in per-capita land consumption.

Zoning category	Change in per-capita land consumption (m²/person)
Exclusion	−33^a,b
Traditional	−69^a
Reform	−153^b
Wild Wild Texas	−153^a,b

See text for the details of the four zoning categories used. Changes in per-capita land consumption are measured as the difference between 1990 and 2000 per capita land consumption, in developed area per person. Negative numbers indicate per-capita land consumption declined over the decade. Statistically different groups are shown with different superscripts.