Table 5 Relationship between SEAE (affordability) and ESPP
Solar energy affordability | Low (%) | Medium (%) | High (%) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
The extent of energy-mix adoption | Cannot afford | Can afford | Can very much afford | K tau-b | p-value | Cannot afford | Can afford | Can very much afford | K tau-b | p-value | Cannot afford | Can afford | Can very much afford | K tau-b | p-value |
To no extent | 75.0 | 25.0 | 0.0 | 0.337 | 0.000 | 62.5 | 37.5 | 0.0 | 0.129 | 0.110 | 87.5 | 12.5 | 0.0 | 0.042 | 0.625 |
Little extent | 58.3 | 33.3 | 8.3 | 75.0 | 8.3 | 16.7 | 83.8 | 8.3 | 8.3 | ||||||
Some extent | 37.7 | 53.6 | 10.7 | 60.7 | 32.1 | 7.1 | 75.0 | 21.4 | 3.6 | ||||||
Large extent | 12.5 | 68.8 | 18.8 | 60.4 | 35.4 | 4.2 | 85.4 | 14.6 | 0.0 | ||||||
Absolute extent | 8.3 | 75.0 | 16.7 | 37.5 | 62.5 | 0.0 | 70.8 | 29.2 | 0.0 | ||||||