Number of stores | 19 | 19 | | 17 | 17 | |
Glass breaking machine in use | | | | | | |
Rotary type | 74% | 74% | | 65% | 0 | |
Glass aggregate type | 26% | 26% | | 35% | 0 | |
Raking today (% yes) | 74% | 63% | 0.5 | 59% | 0 | |
Machine jams cleared today (% yes) | 26% | 5% | 0.07 | 0 | 0 | |
Visibly contaminated bottles in breaker, or broken manually (% yes) | 73% | 46% | 0.09 | 63% | 7% | <0.001 |
Full glass bins stored overnight (% yes) | 5% | 16% | 0.3 | 12% | 71% | 0.005 |
Glass bins covered (% yes) | 100% | 95% | 0.3 | 100% | 6% | <0.001 |
Local exhaust (% yes) | | | 0.4 | | | <0.001 |
On all day | 32% | 53% | 0.4 | 35% | 6% | <0.001 |
On during/after breaking | 63% | 42% | | 59% | 0 | |
Used rarely or never | 5% | 5% | | 6% | 94% | |