Table 3.

Total Airborne Viable Pathogen Load (cfu/m³) Control Versus Study Floor and Pre- Versus Postinstallation

	Control Floor—Pre	Control Floor—Post	Study Floor—Pre	Study Floor—Post
RRA	336	322	392	60**
RRW	1 358	315*	910	50**
CORR	1 077	842	494***	60**
CA	231	212	2 211***	30**
DA	329	275	532	80**

Notes: CA = community area; CORR = corridor; DA = dining area; RRA = resident room annex; RRW = resident room wing.

*Statistically significant at p < .01 comparing control floor pre versus post.

**Statistically significant at p < .01 comparing study floor pre versus post.

***Statistically significant at p < .01 comparing control versus study floor pre-metrics.