footnote_code	footnote_text
0	The estimate or standard error is less than the minimum value to be displayed.
1	The estimate or standard error is less than 0.5.
2	The estimate or standard error is less than 0.05.
3	The estimate or standard error is less than 0.005.
4	The estimate or standard error is rounded to the nearest 500.
5	The estimate or standard error is rounded to the nearest 10.
6	The estimate or standard error is rounded to the nearest 100.
7	The estimate or standard error is rounded to the nearest 2500.
8	The estimate or standard error is rounded to the nearest whole number.
A	Employee contribution type of Other estimates from March 2014 forward includes contribution types not separately published such as composite rates, flexible benefits, and percent of earnings.
B	Registered Nurses estimates from March 2014 forward are based on the 2010 Standard Occupational Classification. For more information on classification changes, please see www.bls.gov/soc.