Table 2.

Stair use of men at different points in time.

N = 2,300	Without poster Baseline (n = 690)	With poster Week 1 (n = 577)	With poster Week 5 (n = 449)	Without poster Week 10 (n = 584)
Use of stairs	29.6% 204	28.4% 164	25.4% 114	27.7% 162
Absolute change* (95% CI)	-	−1.1%** (−6.1–3.9)	−4.2%** (−9.4–1.2)	−1.8%** (−6.8–3.2)
Relative change * (95% CI)	-	−3.9% (−20.1–13.2)	−14.1% (−31.6–4.0)	−6.2% (−22.9–10.7)
Relative Risk* (95% CI)	-	0.96 (0.81–1.14)	0.86 (0.71–1.04)	0.94 (0.79–1.12)

^*compared to baseline count,

^**p > 0.05, CI: confidence interval.