*************************************************** * Making Codes consistent with system membership * * COW codes * * Author: Joe Young * * Date: 6/10/07 * * Project: Dissertation * * * *************************************************** drop if cowcode==31 & year<1973 drop if cowcode==33 & year<1973 drop if cowcode==51 & year<1962 drop if cowcode==52 & year<1962 drop if cowcode==53 & year<1966 drop if cowcode==54 & year<1978 drop if cowcode==55 & year<1974 drop if cowcode==56 & year<1979 drop if cowcode==57 & year<1979 drop if cowcode==58 & year<1981 drop if cowcode==60 & year<1983 drop if cowcode==80 & year<1981 drop if cowcode==110 & year<1966 drop if cowcode==115 & year<1975 drop if cowcode==221 & year<1993 drop if cowcode==223 & year<1990 drop if cowcode==232 & year<1993 drop if cowcode==255 & year<1990 drop if cowcode==260 & year>1989 drop if cowcode==265 & year>1989 drop if cowcode==305 & year<1955 drop if cowcode==315 & year>1992 drop if cowcode==316 & year<1993 drop if cowcode==317 & year<1993 drop if cowcode==331 & year<1992 drop if cowcode==338 & year<1964 drop if cowcode==343 & year<1993 drop if cowcode==344 & year<1993 drop if cowcode==346 & year<1993 drop if cowcode==349 & year<1992 drop if cowcode==352 & year<1960 drop if cowcode==355 & year<1991 drop if cowcode==359 & year<1991 drop if cowcode==364 drop if cowcode==366 & year<1991 drop if cowcode==367 & year<1991 drop if cowcode==368 & year<1991 drop if cowcode==369 & year<1991 drop if cowcode==370 & year<1991 drop if cowcode==371 & year<1991 drop if cowcode==372 & year<1991 drop if cowcode==373 & year<1991 drop if cowcode==402 & year<1975 drop if cowcode==403 & year<1975 drop if cowcode==404 & year<1974 drop if cowcode==411 & year<1968 drop if cowcode==420 & year<1965 drop if cowcode==432 & year<1960 drop if cowcode==433 & year<1960 drop if cowcode==434 & year<1960 drop if cowcode==435 & year<1960 drop if cowcode==436 & year<1960 drop if cowcode==437 & year<1960 drop if cowcode==438 & year<1958 drop if cowcode==439 & year<1960 drop if cowcode==451 & year<1961 drop if cowcode==452 & year<1957 drop if cowcode==461 & year<1960 drop if cowcode==471 & year<1960 drop if cowcode==475 & year<1960 drop if cowcode==481 & year<1960 drop if cowcode==482 & year<1960 drop if cowcode==483 & year<1960 drop if cowcode==484 & year<1960 drop if cowcode==490 & year<1960 drop if cowcode==500 & year<1962 drop if cowcode==501 & year<1963 drop if cowcode==510 & year<1961 drop if cowcode==511 & year<1963 drop if cowcode==516 & year<1962 drop if cowcode==517 & year<1962 drop if cowcode==520 & year<1960 drop if cowcode==522 & year<1977 drop if cowcode==531 & year<1993 drop if cowcode==540 & year<1975 drop if cowcode==541 & year<1975 drop if cowcode==551 & year<1964 drop if cowcode==552 & year<1965 drop if cowcode==553 & year<1964 drop if cowcode==565 & year<1990 drop if cowcode==570 & year<1966 drop if cowcode==571 & year<1966 drop if cowcode==572 & year<1968 drop if cowcode==580 & year<1960 drop if cowcode==581 & year<1975 drop if cowcode==590 & year<1968 drop if cowcode==591 & year<1976 drop if cowcode==600 & year<1956 drop if cowcode==615 & year<1962 drop if cowcode==616 & year<1956 drop if cowcode==620 & year<1951 drop if cowcode==625 & year<1956 drop if cowcode==666 & year<1948 drop if cowcode==678 & year>1989 drop if cowcode==679 & year<1990 drop if cowcode==680 & year>1989 drop if cowcode==690 & year<1961 drop if cowcode==692 & year<1971 drop if cowcode==694 & year<1971 drop if cowcode==696 & year<1971 drop if cowcode==698 & year<1971 drop if cowcode==701 & year<1991 drop if cowcode==702 & year<1991 drop if cowcode==703 & year<1991 drop if cowcode==704 & year<1991 drop if cowcode==705 & year<1991 drop if cowcode==713 drop if cowcode==731 & year<1948 drop if cowcode==732 & year<1949 drop if cowcode==740 & year<1952 drop if cowcode==750 & year<1947 drop if cowcode==760 & year<1971 drop if cowcode==770 & year<1947 drop if cowcode==771 & year<1972 drop if cowcode==775 & year<1948 drop if cowcode==780 & year<1948 drop if cowcode==781 & year<1965 drop if cowcode==811 & year<1953 drop if cowcode==812 & year<1953 drop if cowcode==816 & year<1954 drop if cowcode==817 & year<1954 drop if cowcode==817 & year>1975 drop if cowcode==820 & year<1957 drop if cowcode==830 & year<1965 drop if cowcode==835 & year<1984 drop if cowcode==840 & year<1946 drop if cowcode==850 & year<1949 drop if cowcode==860 & year<2002 drop if cowcode==860 & year<2002 drop if cowcode==910 & year<1975 drop if cowcode==935 & year<1981 drop if cowcode==940 & year<1978 drop if cowcode==946 & year<1999 drop if cowcode==947 & year<2000 drop if cowcode==950 & year<1970 drop if cowcode==955 & year<1999 drop if cowcode==970 & year<1999 drop if cowcode==983 & year<1991 drop if cowcode==986 & year<1994 drop if cowcode==987 & year<1991 drop if cowcode==990 & year<1976