| Number | Axis | Question | Answer Number of replies: 21 | ||||
| Strongly agree | Agree | Neutral | Disagree | Strongly disagree | |||
| 1 | Factors affecting interior lighting | The colours of the lit interior space affect the amount of light pollution. | 38.1% | 47.6% | 9.5% | 4.8% | - |
| 8 | 10 | 2 | 1 | 0 | |||
| 2 | The number of indoor lighting units in the indoor space and its area affects the amount of light pollution. | 76.2% | 23.8% | - | - | - | |
| 16 | 5 | 0 | 0 | 0 | |||
| 3 | The amount of illumination in a lit indoor space affects light pollution. | 71.4% | 28.6% | - | - | - | |
| 15 | 6 | 0 | 0 | 0 | |||
| 4 | The materials of the lit interior space affect the amount of light pollution. | 38.1% | 33.3% | 19% | 9.5% | - | |
| 8 | 7 | 4 | 2 | 0 | |||
| 5 | The textures of the facades and the architectural openings of the lit interior space affect the amount of light pollution. | 47.6% | 23.8% | 14.3% | 14.3% | - | |
| 10 | 5 | 3 | 3 | 0 | |||
| 6 | The location of the indoor lighting unit in relation to the architectural openings affects the amount of light pollution. | 57.1% | 19% | 23.8% | - | - | |
| 12 | 4 | 5 | 0 | 0 | |||
| 7 | The size of the architectural openings in the lit interior space affects the amount of light pollution. | 38.1% | 23.8% | 19% | 19% | - | |
| 8 | 5 | 4 | 4 | 0 | |||
| 8 | the height of the indoor space has an effect on light pollution. | 47.6% | 23.8% | 19% | 9.5% | - | |
| 10 | 5 | 4 | 2 | 0 | |||