Table 5 Association between inspection scores and facilities positive for Legionella spp. (years 2005-2009)
G grade result | M or B grade result | RR of positive result by grade result (95% CI) | P value | ||
|---|---|---|---|---|---|
Positive facilities (Total) | Rate | Positive facilities (Total) | Rate | Â | Â |
72 (191) | 37.7 | 97 (159) | 61 | 1.62 (1.30-2.02) | < 0.001 |