| Variables | Mean or share | SD | Min | Max | |
| How often you separate waste | 2.64 | 1.25 | 0 | 4 | |
| How often you bring ones’ own shopping bag | 2.63 | 0.98 | 0 | 4 | |
| I find waste separation difficult | 2.74 | 1.11 | 0 | 4 | |
| I do not have time to separate waste | 2.23 | 0.87 | 0 | 4 | |
| Waste is never separated by my neighboring families | 3.42 | 1.08 | 0 | 4 | |
| Waste separation is not required by collection service | 3.29 | 1.40 | 0 | 4 | |
| Waste separation is not encouraged by family members | 3.13 | 1.02 | 0 | 4 | |
| Self-transcendence values (p = 0.899) | 5.27 | 0.62 | 3.28 | 6 | |
| X1: It is important to love nature more | 5.32 | 0.78 | 2 | 6 | |
| X2: It is important to stop environmental pollution | 5.40 | 0.76 | 3 | 6 | |
| X3: It is important to protect and preserve environment | 5.48 | 0.67 | 4 | 6 | |
| X4: It is important we shall live with nature | 5.20 | 0.81 | 2 | 6 | |
| X5: It is important to help each other | 4.88 | 0.83 | 2 | 6 | |
| X6: It is important to avoid war | 5.35 | 0.83 | 3 | 6 | |
| X7: It is important to have equal justice | 5.30 | 0.87 | 3 | 6 | |
| Age | Years old | 30.97 | 6.37 | 18 | 52 |
| Male | Dummy (1 = male) | 0.59 | 0.49 | 0 | 1 |
| Spouse | Dummy (1 = married) | 0.45 | 0.49 | 0 | 1 |
| Volunteerism | Dummy (1 = yes) | 0.67 | 0.46 | 0 | 1 |
| COVID-19 concern | 1 = a little concerned (19.73%), 2 = fairly concerned (37.67%), 3 = very concerned (27.80%) and 4 = extremely concerned (14.80%) | 2.37 | 0.96 | 1 | 4 |