Table 3.

Stair and elevator use.

		Baseline		3rd month		6th month
		Ascending	Descending	Ascending	Descending	Ascending	Descending
Control Building	Stair	1,644	2,565	631	1,138	1,655	2,524
	Elevator	5,963	4,674	4,764	4,182	5,940	4,728
	Total	7,607	7,239	5,395	5,320	7,595	7,252
	Stair use proportion	0.216	0.549	0.117	0.214	0.218	0.348
Total journey		14,846		10,815		14,847
Intervention Building	Stair	2,984	4,035	1811	2,549	3,178	4,110
	Elevator	6,412	5,310	5,753	4,964	6,252	5,238
	Total	9,396	9,345	7,564	7,513	9,430	9,348
	Stair use proportion	0.318	0.432	0.239	0.339	0.337	0.440
Total journey		18,741		15,077		18,868