rownames,b,bp,na,country 1,0.512,72,149.3,Argentina 2,0.226,78.2,133,Belgium 3,0.316,73.9,142.6,Belgium 4,0.042,61.7,5.8,Brazil 5,0.086,61.4,0.2,Brazil 6,0.265,73.4,148.9,Canada 7,0.384,79.2,184.3,Canada 8,0.501,66.6,194.1,Colombia 9,0.352,82.1,135.6,Denmark 10,0.443,75,138.7,East Germany 11,0.508,77.5,164.1,Finland 12,0.465,77.4,144.4,Finland 13,0.308,79.2,189.7,Hungary 14,0.28,71.7,135.1,Iceland 15,0.497,70.7,194.4,India 16,0.383,73.9,153.2,India 17,0.436,79.6,175.9,Italy 18,0.439,69.9,169.9,Italy 19,0.37,76,170,Italy 20,0.321,72.9,162.6,Italy 21,0.446,68.4,167.1,Japan 22,0.254,67.2,171.2,Japan 23,0.497,73.5,201.2,Japan 24,0.134,67.9,51.3,Kenya 25,0.309,77.2,165.6,Malta 26,0.215,72.6,134.6,Mexico 27,0.301,79.7,146.4,Netherlands 28,0.047,62.9,26.8,PNG 29,0.501,66.1,196.4,PRC 30,0.465,67.4,158.1,PRC 31,0.399,70.2,242.1,PRC 32,0.369,75.7,191.8,Poland 33,0.302,77.9,174.6,Poland 34,0.679,78.2,175.4,Portugal 35,0.303,71.4,201.4,South Korea 36,0.411,72.1,161.8,SovietUnion 37,0.47,72.7,165.4,Spain 38,0.49,68,175.2,Spain 39,0.367,75.2,136.2,Taiwan 40,0.34,75.5,108.3,Trinidad 41,0.29,73.1,149.9,UK 42,0.32,71.2,150,UK 43,0.442,72.4,151.8,UK 44,0.265,70,133.8,US 45,0.294,78.5,95.9,USBlack 46,0.27,72.4,125.9,US 47,0.434,73.2,130.3,Hawaii 48,0.295,81.4,136.6,USBlack 49,0.204,76.2,133.4,US 50,0.3,74.7,162,West Germany 51,0.303,73.1,172,West Germany 52,0.36,75.6,129.7,Zimbabwe