data deforest;
  length nation $ 15;
  input nation gr83 gnp85 defor2 ;
cards;
Guyana 22.6 670 0
Cen.Afr. 22.9 310 .1
Cuba 10.4 710 .1
Papua_N. 26.8 820 .1
Gabon 16.5 4000 .1
Sudan 28.5 440 .2
India 19.9 260 .2
Zaire 29.4 190 .2
Pakistan 27.4 380 .2
Somalia 25.2 290 .2
Ethiopia 27.7 140 .2
Bolivia 28.1 570 .2
Cambodia 25.9 120 .3
Burma 25.2 190 .3
Peru 26 1310 .4
Cameroon 25.4 890 .4
Venezuel 29.6 4140 .4
Tanzania 35.1 280 .4
Brazil 22.2 2240 .4
Indonesi 17.7 580 .5
Vietnam 21.1 190 .6
Kenya 41.1 390 .7
Phillipi 25.4 820 .7
Togo 28.5 340 .7
Mozambiq 27.6 150 .8
Ghana 32.4 360 .9
Panama 22.6 2120 .9
Angola 25.1 940 1
Congo 25.9 1180 1
Uganda 35.2 230 1.1
Mexico 26.8 2270 1.2
Zambia 33 640 1.2
Madagasc 27.9 320 1.2
Malaysia 22.9 1890 1.2
Laos 25.1 80 1.2
Colombia 23.3 1460 1.7
Guinea 23.3 310 1.7
Guatemal 29.1 1130 2
Sri_Lank 20.3 320 2.1
Liberia 31.5 490 2.2
Ecuador 31.7 1350 2.3
Honduras 33.8 660 2.4
Thailand 21 790 2.4
Benin 28.5 310 2.6
Nicaragu 34.5 920 2.7
Costa_Ri 26.3 1430 3.9
Nepal 23.3 170 3.9
Nigeria 33.3 860 4
Paraguay 28.8 1610 4.6
Ivory_Co 28 950 5.9
;
run;