Regional Economic Upgrading and Development Based on Digital and Intelligent Innovation

Table 1

Descriptive statistics on digital economy and economic growth indicators.

Coupling system	Indicator layer	Mean	Standard deviation
Digital economy subsystem	Primary industry added value	67.71	4979.07
	The value added of the tertiary industry	174.71	51751.17
	Industrial value added	39.73	37931.77
Economic growth subsystem	GDP gross domestic product	507.46	99945.11
	GDPE2 per capita (ten thousand yuan)	1.31	15.31