Cost drivers by category

Cost drivers by categorydesign: 5. foundation: 4. access: 4. compliance: 2. verification: 2. equipment: 1.design5foundation4access4compliance2verification2equipment1
Count of identified drivers per category. Shows where scope variation concentrates, not where money concentrates.

Source: Radon Mitigation Cost Driver Index Radon Connect. CC BY 4.0 — reuse with attribution to Radon Connect and a link to the dataset page.