Table 6

Bootstrapped 95% Confidence Intervals for Pairwise Differences in %ATT using Propensity Score Kernel Matching (Kernel Type: Gaussian. Bandwidth = 0.06; Row Minus Column)

	Conservation Tillage	Cover Crops	Hayfield Establishment	Grid Sampling	Grass Waterways	Filter Strips
Conservation tillage	—	-81.0. -61.6^*	-82.4. -56.7^*	−57.3. -33.3^*	-55.7. -26.3^*	-81.7. -56.5^*
Cover crops	61.6, 81.0^*	—	−10.3, 13.2	14.6, 37.1^*	16.6, 45.0^*	-8.2. 14.6
Hayfield establishment	56.7, 82.4^*	−13.2, 10.3	—	10.4, 38.1^*	12.1, 46.3^*	−13.5, 15.2
Grid sampling	33.3, 57.3^*	-37.1. -14.6^*	-38.1. -10.4^*	—	-11.4. 20.6	-36.7. -9.6^*
Grass waterways	26.3, 55.7^*	-45.0. -16.6^*	-46.3. -12.1^*	-20.6. 11.4	—	-45.1. -12.0^*
Filter strips	56.5, 81.7^*	−14.6, 8.2	−15.2, 13.5	9.6, 36.7^*	12.0, 45.1^*	—

↵* Bootstrapped confidence intervals significant at 95% level.