Intercept | −3.3 | <0.001 | | −2.01 | <0.001 | | 4.4 | <0.001 | |
| | | | | | | | | |
Environmental characteristics
| | | | | | | | | |
Median income in neighbourhood ($K) | 0.015 | <0.001 | 3.6 | | | | 0.023 | <0.001 | 2.4 |
Outdoor IPM (log, mg/m3) | 0.14 | <0.001 | 6.8 | | | | | | |
Indoor IPM (log mg/m3) | | | | 0.81 | <0.001 | 20.9 | | | |
Outdoor fungi (log CFU/m3) | | | | | | | 0.21 | <0.001 | 2.5 |
Absolute humidity indoors (lb water per lb air × 100) | | | | −1.69 | <0.001 | 3.8 | 1.38 | 0.003 | 4.5 |
Store characteristics
| | | | | | | | | |
Store situated below grade (yes/no) | | | | 0.82 | <0.01 | 2.4 | 0.77 | 0.002 | 3.2 |
Crowded warehouse (yes/no) | | | | | | | −0.34 | 0.002 | 0.4 |
Receives empties in bulk (e.g. from bars) (yes/no) | | | | | | | 2.0 | <0.001 | 1.9 |
No. wine bottles returned, prior month (<20K/20–40K/>40K) | | | | | | | −0.71 | <0.001 | 0.1 |
Machine characteristics
| | | | | | | | | |
Hydraulic rotary conveyor† | | | | | | | 2.58 | <0.001 | 12.5 |
Rotary conveyor† | | | | | | | 0.78 | <0.001 | 1.1 |
Machine steam cleaned, past month (yes/no) | | | | | | | −0.47 | 0.001 | 0.5 |
Characteristics related to recycling activities
| | | | | | | | | |
Local exhaust always on (yes/no) | −0.14 | 0.06 | 1.1 | | | | | | |
Visually mouldy bottles being broken (yes/no) | | | | | | | 1.09 | <0.001 | 21.3 |
Glass bins covered (yes/no) | | | | | | | −0.68 | 0.005 | 0.7 |
Employee tasks
| | | | | | | | | |
Stocking shelves (% of day) | 0.010 | <0.001 | 3.1 | | | | | | |
Handling pallets/boxes in warehouse (% of day) | 0.008 | <0.001 | 5.0 | 0.006 | 0.07 | 1.1 | | | |
Empties/breaking (% of day) | 0.006 | <0.05 | 1.4 | 0.010 | 0.02 | 1.6 | | | |
Smoker (yes/no) | | | | 0.28 | 0.03 | 1.3 | | | |
| | | | | | | | | |
Model R† | | | 0.21 | | | 0.31 | | | 0.52 |