Table 4 – Building characteristics, energy use and energy intensity by number of floors, 2014
Number of floors Buildings Floor space
# QI Share millions of m2 QI Share
1 266,914 A 55.3% 217.0 A 27.0%
2 135,501 A 28.1% 233.6 A 29.1%
3 52,866 A 11.0% 102.0 A 12.7%
4 to 9 22,966 A 4.8% 133.3 A 16.6%
10 or more 4,155 B 0.9% 117.1 A 14.6%
Canada 482,402 A 100.0% 803.1 A 100.0%

Legend:

Quality indicators (QI) classify each estimate according to its quality as follows: A–20% or less, B–between 20% and 30%, C–between 30% and 40%, and F–more than 40%.