-> codebook year --------------------------------------------------------------------- Year type: numeric (int) range: [1961,2025] units: 1 unique values: 33 coded missing: 0 / 33 mean: 1981.36 std. dev: 17.2877 percentiles: 10% 25% 50% 75% 90% 1964 1969 1977 1985 2010 area -------------------------------------------- cultivated area 1000 hectares type: numeric (int) range: [204,331] units: 1 unique values: 11 coded missing: 16 / 33 mean: 267.412 std. dev: 46.3372 percentiles: 10% 25% 50% 75% 90% 204 204 286 302 320 product ---------------------------------------- production in 1000 metric tons type: numeric (int) range: [676,970] units: 1 unique values: 9 coded missing: 16 / 33 tabulation: Freq. Value 1 676 5 746 3 767 2 850 1 898 2 900 1 920 1 940 1 970 yield --------------------------------------------------- kilograms per hectare type: numeric (int) range: [1042,3657] units: 1 unique values: 10 coded missing: 16 / 33 mean: 3065.47 std. dev: 611 percentiles: 10% 25% 50% 75% 90% 2882 2930 2984 3657 3657 pop ------------------------------------------------------- population in 1000s type: numeric (int) range: [1957,6854] units: 1 unique values: 14 coded missing: 19 / 33 mean: 3753.29 std. dev: 1649.68 percentiles: 10% 25% 50% 75% 90% 2057 2450 3206.5 5071 6247 price ----------------------------------------------- price index based on 1980 type: numeric (float) range: [59,125.2] units: .1 unique values: 8 coded missing: 25 / 33 tabulation: Freq. Value 1 59 1 63.200001 1 72.599998 1 78.599998 1 85.900002 1 100 1 109 1 125.2 -> log close