Frequencies for first 10,000 rows of acrdtn_type_cd variable in pos2017 dataset Accreditati | on Type | Code | Freq. Percent Cum. ------------+----------------------------------- . | 4,816 48.16 48.16 0 | 3,541 35.41 83.57 1 | 1,200 12.00 95.57 2 | 316 3.16 98.73 3 | 120 1.20 99.93 4 | 1 0.01 99.94 9 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018