,start_date,end_date,open_items,red_flags,num_employees,assessment_type
0,2023-01-01,2023-01-02,10,2,30,weekly
1,2023-01-08,2023-01-09,12,1,25,biweekly
2,2023-01-15,2023-01-16,11,3,28,quarterly
3,2023-01-22,2023-01-23,9,1,30,weekly
4,2023-01-29,2023-01-30,13,4,27,biweekly
5,2023-02-05,2023-02-06,14,2,26,weekly
6,2023-02-12,2023-02-13,15,1,31,quarterly
7,2023-02-19,2023-02-20,16,3,29,biweekly
8,2023-02-26,2023-02-27,12,2,25,weekly
9,2023-03-05,2023-03-06,11,1,30,quarterly
10,2023-03-12,2023-03-13,10,4,27,weekly
11,2023-03-19,2023-03-20,9,3,26,biweekly