| IAQ Parameter | Hotel A | Hotel B |
| Frequency of mold/mildew staining | 45% | 77% |
| Frequency of leaks/stains | 36% | 31% |
| Frequency of dust | 45% | 38% |
| Total volatile organics (FID) | 41 ± 28 ppm | 19 ± 16 ppm |
| Total volatile organics (PID) | 33 ± 37 ppm | 21 ± 22 ppm |
| Average temperatures | 82˚F ± 5˚F (28˚C ± 3˚C) | 77˚F ± 3˚F (25˚C ± 2˚C) |
| Average relative humidity | 58% ± 10% | 57% ± 10% |
| Average ventilation rate per person | 39 cfm ± 8 cfm (66 m3/h ± 14 m3/h) | 26 cfm/ ± 16 cfm (44 m3/h ± 28 m3/h) |
| Carbon dioxide levels | 746 ppm ± 170 ppm | 900 ppm ± 270 ppm |
| Largest mold diversity (location) | 9 colony types (Admin office) | 10 colony types (Salon) |