The Role of Different Kinds of Outbound Open Innovation on Enterprise Innovation Performance with Mediating Role of Structural Hole

Table 1

The descriptive statistics of the sample.

Enterprise characteristics		Sample size	Proportion (%)
Enterprise nature	Private enterprise	72	36.73
	State-owned enterprise	64	32.65
	Foreign-owned enterprise	44	22.45
	Others	16	8.16
Enterprise scale	Less 50 persons	60	30.61
	50–100 persons	22	11.22
	100–500 persons	26	13.27
	500–1000 persons	14	7.14
	More than 1000 persons	74	37.76
Enterprise age	1–3 year	21	10.71
	3–5 year	22	11.22
	5–10 year	22	11.22
	Above 10 years	131	66.84