Frequencies for measureid variable in hqi_state_img_avg dataset : Measure ID | Freq. Percent Cum. ------------+----------------------------------- OP_10 | 56 16.67 16.67 OP_11 | 56 16.67 33.33 OP_13 | 56 16.67 50.00 OP_14 | 56 16.67 66.67 OP_8 | 56 16.67 83.33 OP_9 | 56 16.67 100.00 ------------+----------------------------------- Total | 336 100.00 by Jean Roth , jroth@nber.org , 16 Nov 2016