TABLE 4.

Logistic regression estimation of four technical fields and total thereof.

	Total	F01	F13	F14	F20
VARIABLES	Result	Result	Result	Result	Result
Neighbor	0.868**	1.587*	0.734	0.535	16.97***
	(0.356)	(0.895)	(0.723)	(0.481)	(1.295)
Distant	1.873***	2.398***	0.916	1.833***	17.74
	(0.323)	(0.805)	(0.7)	(0.437)	(0)
Constant	−2.279***	−2.686***	−1.609***	−2.197***	−18.07***
	(0.255)	(0.597)	(0.49)	(0.351)	(0.586)
Observations	390	73	65	220	32

Standard errors in parentheses ***p < 0.01, **p < 0.05, *p < 0.1.