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. 2011 Sep 28;6(9):e25447. doi: 10.1371/journal.pone.0025447

Table 3. Multiple regression model of total cost.

Independent Variables (coefficient, t)
Intercept pctLH a pctFH b Subdivision Scaled objectives Overall R2
Total cost 242 124 199, 104.13 1 538 538 297, 518.9 455 236 918, 75.60 −225 607 405, −132.46 489 342 331, 287.3 0.949

All variables are highly significant (p<0.001). Coefficients represent the dollar change in total cost.

a

pctLH Percent leasehold assumption was expressed in proportional form (i.e. 10% coded as 0.10). Therefore, the coefficient indicates that a 10% increase in leasehold purchase gives a dollar change in cost of 1 538 538 297×0.1 or 153 835 829.

b

pctFH Percent freehold assumption was expressed in proportional form (i.e. 10% coded as 0.10). Therefore, the coefficient indicates that a 10% increase in freehold purchase gives a dollar change in total cost of 455 236 918×0.1 or 45 523 691.