TABLE 2—

Descriptive Statistics and Paired Samples t Tests of State and Local Technical Assistance Review Overall Scores: Unites States, 2007 and 2014

	State			Local
Descriptive Statistics	2007	2014	Difference	2007	2014	Difference
No.	50	50		72	72
Median	91	99		74	97
Mode	93	100		79, 82a	99
Min	51	89		18	83
Max	100	100		97	100
No. with maximum possible score (100)	2	24		0	7
Mean ±SD	86.6 ±11.8	97.8 ±2.9		68.5 ±18.2	96.3 ±3.5
Mean Difference (= TAR2014 – TAR2007)			11.1			27.9
% change in mean (= [TAR2014 – TAR2007]/TAR2007)			+12.9			+40.7
t			7.04			12.76
P			< .01			< .01

Note. TAR = technical assistance review.

^aTwo modes exist for local 2007 overall score; both n = 4.