Table 4 SMI value range and type division corresponding table.

From: The spatial relationship and influence mechanism of traditional villages and intangible cultural heritage: a case study of the upper reaches of the Yellow River Basin

Value Range

Regional Type

\({\rm{SMI}}\) ≥ 5

Positive High Misalignment Area

0 ≤ \({\rm{SMI}}\) < 5

Positive Low Misalignment Area

−5 ≤ \({\rm{SMI}}\) < 0

Negative Low Misalignment Area

\({\rm{SMI}}\) < −5

Negative High Misalignment Area