Table 2 Variables matched between empirical and modeled property data with hourly end-use load profiles along with mean, standard deviation, minimum, and maximum of the final dataset’s numeric variables

From: Modeling the potential effects of rooftop solar on household energy burden in the United States

Variable

Variable type

Mean

Standard dev.

Range (min. – max.)

State

Categorical

N/A

N/A

N/A

Climate zone

Categorical

N/A

N/A

N/A

Heating fuel type

Categorical

N/A

N/A

N/A

Air conditioning type

Categorical

N/A

N/A

N/A

Pool indicator

Binary

15% with pools

N/A

N/A

Number of persons

Numeric

3.0

1.7

1–8

Number of stories

Numeric

1.4

0.49

1–4.5

Square feet (living space)

Numeric

1945

726

380–18,370

Year built

Numeric

1977

26

1900–2021