| Dimensions of Awareness | Question Items | Estimate | α |
| Knowledge about the household waste management and related issues | I know where domestic waste is taken daily and how it is disposed of | 0.433 | 0.700 |
| I understand the environmental and health damage caused by dumping household waste | 0.300 | ||
| Sorting waste components by type at home (glass, plastic, food, paper, etc.) is paramount to take advantage of it | 0.320 | ||
| I know the fine of throwing of waste in areas other than their designated places | 0.310 | ||
| I know who is responsible for collecting and disposing of household waste | 0.400 | ||
| Burning household waste in a modern and safe facility is a very effective way of lowering its size and taking advantage of it | 0.710 | ||
| I know the meaning of waste recycling | 0.740 | ||
| Household waste can be used as a source of energy | 0.032 | ||
| Some food waste can be converted into compost | 0.650 | ||
| I know what environmentally friendly products mean | 0.401 |