Table 4 Traditional MTPX for the CCD.

From: Research on the coupling coordination characteristics and convergence of digital finance and regional sustainable development: evidence from Chinese city clusters

Type

Low

Mid-to-low

Mid-to-high

High

No. of observations

Low

0.6311

0.3600

0.0089

0.0000

225

Mid-to-low

0.0000

0.6143

0.3857

0.0000

223

Mid-to-high

0.0000

0.0000

0.7273

0.2727

187

High

0.0000

0.0000

0.0057

0.9943

175