(2) identify some of the barriers that these agencies experienced and strategies they used to address them, and (3) provide examples of reported performance improvements from empowering and involving employees.
There weren't many examples to list of performance improvements. 
mnli hypothesis: There weren't many examples to list of performance improvements.  premise: (2) identify some of the barriers that these agencies experienced and strategies they used to address them, and (3) provide examples of reported performance improvements from empowering and involving employees.