Table 5.

Change in the proportion of stair use to elevator use on the ground floor (stair descending rate) per time slot.

	Intervention	Control	Intervention effect	p *	p **
Baseline
3rd month	−0.221 (−0.315 to −0.127)	−0.262 (−0.365 to −0.158)	0.041 (−0.068 to 0.149)	0.461
6th month	0.072 (−0.022 to 0.166)	−0.030 (−0.115 to 0.056)	0.102 (−0.004 to 0.207)	0.059	0.164

^*Effect of building.

^**Effect of period.