| Item | Content |
| Building characteristics | Housing area, housing type, housing status, housing structure, housing construction year |
| Family income and outcome | Annual income, electricity bill consumption, water bill consumption, gas bill consumption |
| Building appliances | Heating and cooling system type, kitchen equipment, entertainment equipment, cleaning & showering equipment, lighting type, transportation type, etc. |
| Family characteristics | Number of occupants, work type |
| Life style | Heating & cooling period, heating & cooling time, number of staying persons |
| Interior air quality condition | Sense of thermal comfort, satisfaction of environment, environmental conditioning method |
| Effort on energy consumption reduction | Environmental problem, waste management, passive technology usage, etc. |