Table 4.4. Light Usage by Total Number of
Rooms, Percent of U.S. Households, 1993
Characteristics | More | |||||
Row Factor | ||||||
Total....................................................... | ||||||
Indoor Electric Lights
Total Number Lights 1 to 4 Hours | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 ....................................................... | ||||||
4 ....................................................... | ||||||
5 or More .......................................... | ||||||
4 to 12 Hours | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 ....................................................... | ||||||
4 ....................................................... | ||||||
5 or More .......................................... | ||||||
More than 12 Hours per Day | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 ....................................................... | ||||||
4 ....................................................... | ||||||
5 or More .......................................... | ||||||
Incandescent Lights Used
1 to 4 Hours per Day | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 ....................................................... | ||||||
4 ....................................................... | ||||||
5 or More .......................................... | ||||||
4 to 12 Hours per Day | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 ....................................................... | ||||||
4 ....................................................... | ||||||
5 or More .......................................... | ||||||
More than 12 Hours per Day | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 ....................................................... | ||||||
4 ....................................................... | ||||||
5 or More .......................................... | ||||||
Fluorescent Lights Used
1 to 4 Hours per Day | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 or More .......................................... | ||||||
4 to 12 Hours per Day | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 or More .......................................... | ||||||
More than 12 Hours per Day | ||||||
None................................................. | ||||||
1 ....................................................... | ||||||
2 ....................................................... | ||||||
3 or More .......................................... | ||||||
Compact Fluorescent Light
Bulbs Used | ||||||
Yes..................................................... | ||||||
No....................................................... | ||||||
Halogen Light Bulbs Used | ||||||
Yes..................................................... | ||||||
No....................................................... | ||||||
Outdoor Lights | ||||||
Yes (more than one may apply)............................................ | ||||||
Evening Only...................................... | ||||||
All Night.............................................. | ||||||
Automatic Control............................... | ||||||
High Intensity..................................... | ||||||
All Wattage Less than 150................. | ||||||
Gas Light1 .......................................... | ||||||
No......................................................... |
1
Gas includes LPG and natural gas.
Q = Data withheld either because the Relative Standard
Error (RSE) was greater than 50 percent or fewer than 10 households
were sampled.
Notes: -- To obtain the RSE percentage for any table cell,
multiply the corresponding column and row factors. -- Because of
rounding, data may not sum to totals. -- See "Glossary"
for definition of terms used in this report.
Source: Energy Information Administration, Office of Energy
Markets and End Use, Forms EIA-457 A-C, E, and H of the 1993 Residential
Energy Consumption Survey. (For specific titles of forms, see
Appendix A.)