| Increase the ratio of area required for building-related landscape | Public official | 3.52 | .91 | −.955 | .341 |
| Expert | 3.64 | .94 |
| Average | 3.56 | .92 | - | - |
| Improvement of landscape standard (notification of Ministry of Land Transport and Transport) | Public official | 3.64 | .87 | −.696 | .487 |
| Expert | 3.72 | .86 |
| Average | 3.67 | .87 | - | - |
| Increase the involvement of landscape architects in architectural design and permit | Public official | 3.40 | 1.03 | −3.360 | .001** |
| Expert | 3.87 | 1.11 |
| Average | 3.56 | 1.08 | - | - |
| Establishment of supervision and management system of the building-related landscape | Public official | 3.53 | .92 | −3.346 | .001** |
| Expert | 3.93 | .85 |
| Average | 3.67 | .92 | - | - |
| Provide incentives for building-related landscape activation | Public official | 3.79 | .99 | −2.478 | .014* |
| Expert | 4.11 | .92 |
| Average | 3.90 | .97 | - | - |
| Establishment of building-related landscape management policy and planning at city and regional level | Public official | 3.75 | .97 | −3.544 | .000** |
| Expert | 4.19 | .82 |
| Average | 3.90 | .97 | - | - |
| Verification of the effect of building-related landscape and spreading consensus | Public official | 3.88 | .86 | −3.557 | .000** |
| Expert | 4.27 | .76 |
| Average | 4.01 | .85 | - | - |
| Establishment and distribution of installation and management guidelines for the building-related landscape | Public official | 3.79 | .88 | −.877 | .381 |
| Expert | 3.90 | 1.01 |
| Average | 3.82 | .92 | - | - |