State-Granted Practice Authority: Do Nurse Practitioners Vote with Their Feet?

Table 1

Sample summary statistics.

Variable	Mean	Std. dev.	Min	Max
Move	0.065	0.247	0	1
NPs have controlled substance prescriptive authority	0.684	0.465	0	1
Married	0.734	0.442	0	1
Male	0.051	0.220	0	1
White	0.891	0.312	0	1
Child at home	0.394	0.489	0	1
Age	44.549	8.624	26	64

n = 4103.
Years: 1992, 1996, 2000, and 2004.