Table 4 Key summary statistics for the...

Table 4

Key summary statistics for the dataset used in this study

		Usable floor space/building (m²)					Construction year
Building type	n	Mean	Std.	Q1	Q3	Missing	Mean	Std.	Q1	Q3	Missing
Detached houses	1,982,870	115.4	50.2	81	143	15%	1,955	35	1,930	1,977	18%
Terraced houses	112,356	126.0	32.6	110	141	6%	1,974	17	1,969	1,979	5%
Small houses	4,499	348.1	846.3	145	324	86%	1,993	38	1,977	2,013	27%
Row houses	30,000	127.7	138.9	104	132	15%	1,978	19	1,970	1,983	9%
Apartment buildings	50,389	1075.2	1927.6	292	1,120	63%	1,954	27	1,936	1,968	20%

		Usable floor space/building (m²)					Construction year
Building type	n	Mean	Std.	Q1	Q3	Missing	Mean	Std.	Q1	Q3	Missing
Detached houses	1,982,870	115.4	50.2	81	143	15%	1,955	35	1,930	1,977	18%
Terraced houses	112,356	126.0	32.6	110	141	6%	1,974	17	1,969	1,979	5%
Small houses	4,499	348.1	846.3	145	324	86%	1,993	38	1,977	2,013	27%
Row houses	30,000	127.7	138.9	104	132	15%	1,978	19	1,970	1,983	9%
Apartment buildings	50,389	1075.2	1927.6	292	1,120	63%	1,954	27	1,936	1,968	20%

Note(s): The mean, standard deviation (std), 25% quantile (Q1), 75% quantile (Q3) and percentage of missing data for the usable floor space (m²) and construction year of all residential buildings based on building type are shown

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