TABLE 2.

Difference-in-Difference Analysis of NP Practice Authority Impact by Chronic Condition

High cholesterol (n=33,409)	(1)	(2)
FPA State	0.3971 (0.7242)	0.4073 (0.8513)
Post-policy change	0.2055 (0.3081)	0.1676 (0.3005)
FPA—post-policy	−0.7367 (0.6359)	0.2994 (0.9922)
Rural county		−1.9175*** (0.5638)
FPA—rural county		−1.4177** (0.6306)
High Blood Pressure (n=38,858)	(1)	(2)
FPA state	0.3971 (0.7242)	1.2914* (0.6903)
Post-policy change	0.2055 (0.3081)	0.5820* (0.3363)
FPA—post-policy	−0.7367 (0.6359)	2.7860 (1.7525)
Rural county		−0.6119 (0.5427)
FPA—rural county		−2.9420 (2.2014)
Diabetes (n=13,075)	(1)	(2)
FPA state	−0.3456 (1.7970)	−0.3431 (1.7967)
Post-policy change	0.0962 (0.4715)	0.0954 (0.4681)
FPA—post-policy	1.5248 (2.1338)	8.2030*** (1.955)
Rural county		−0.0620 (0.5901)
FPA—rural county		−8.8500*** (0.6946)
Emphysema (n=2509)	(1)	(2)
FPA state	5.2506*** (0.8117)	5.2785*** (0.8713)
Post-policy change	0.0503 (0.5052)	0.1861 (0.4978)
FPA–post-policy	−2.1893 (4.1978)	−5.5503*** (1.2093)
Rural county		3.1732*** (1.1126)
FPA—-rural county		5.0621 (1.0836)
Asthma (n=17,018)	(1)	(2)
FPA state	0.8284 (2.0017)	0.8965 (1.8501)
Post-policy change	1.0784** (0.4082)	1.0394* (0.4207)
FPA—post-policy	1.0471 (1.3278)	2.7160*** (0.7572)
Rural county		−2.3761*** (0.6888)
FPA—rural county		−2.0817 (0.9338)

Standard errors are clustered at the county-state pair level.