// ~->[DNET-1]->~

// File created by someone at MonashUniv using Netica 2.17 on Nov 25, 2005 at 11:49:19.

bnet Treat_or_Test {
autoupdate = TRUE;
whenchanged = 1132919282;

visual V6 {
	defdispform = BELIEFBARS;
	nodelabeling = TITLE;
	NodeMaxNumEntries = 50;
	nodefont = font {shape= "Arial"; size= 10;};
	linkfont = font {shape= "Arial"; size= 9;};
	windowposn = (26, 6, 1127, 756);
	resolution = 72;
	drawingbounds = (1583, 1089);
	showpagebreaks = FALSE;
	usegrid = TRUE;
	gridspace = (6, 6);
	PrinterSetting A {
		margins = (1270, 1270, 1270, 1270);
		landscape = FALSE;
		magnify = 1;
		};
	};

node A {
	kind = DECISION;
	discrete = TRUE;
	chance = DETERMIN;
	states = (Obtain_PCR, No_test);
	parents = ();
	functable = 
		   Obtain_PCR;
	title = "  Obtain\n   PCR?\n(Yes/No)";
	whenchanged = 1047514563;
	visual V6 {
		center = (402, 270);
		height = 5;
		};
	};

node D {
	kind = NATURE;
	discrete = TRUE;
	states = (HIVpos, HIVneg);
	parents = ();
	probs = 
		// HIVpos       HIVneg       
		  (0.08,        0.92);
	title = "  HIV\nStatus";
	whenchanged = 1047514729;
	belief = (0.08, 0.92);
	visual V6 {
		center = (948, 174);
		height = 2;
		};
	};

node C {
	kind = NATURE;
	discrete = TRUE;
	states = (saysHIVpos, saysHIVneg, NA);
	parents = (A, D);
	probs = 
		// saysHIVpos   saysHIVneg   NA              // A          D      
		(((0.98,        0.02,        0),             // Obtain PCR HIVpos 
		  (0.02,        0.98,        0)),            // Obtain PCR HIVneg 
		 ((0,           0,           1),             // No test    HIVpos 
		  (0,           0,           1)));           // No test    HIVneg ;
	title = " PCR\nResult";
	whenchanged = 1047514613;
	belief = (0.0484, 0.4516, 0.5);
	visual V6 {
		center = (666, 174);
		height = 4;
		};
	};

node B {
	kind = DECISION;
	discrete = TRUE;
	chance = DETERMIN;
	states = (treat, do_not_treat);
	parents = (A, C);
	functable = 
		                     // A          C          
		 ((treat,            // Obtain PCR saysHIVpos 
		   do_not_treat,     // Obtain PCR saysHIVneg 
		   treat),           // Obtain PCR NA         
		  (treat,            // No test    saysHIVpos 
		   treat,            // No test    saysHIVneg 
		   treat));          // No test    NA         ;
	title = "  Treat?\n(Yes/No)";
	whenchanged = 1132919282;
	visual V6 {
		center = (666, 360);
		height = 1;
		link 1 {
			path = ((481, 298), (586, 333));
			};
		};
	};

node U {
	kind = UTILITY;
	discrete = FALSE;
	measure = RATIO;
	parents = (D, B);
	functable = 
		                  // D      B            
		 ((10.5,          // HIVpos treat        
		   10),           // HIVpos do not treat 
		  (75.46,         // HIVneg treat        
		   75.5));        // HIVneg do not treat ;
	title = "QALE";
	whenchanged = 1047514687;
	visual V6 {
		center = (948, 360);
		height = 3;
		};
	};
ElimOrder = (D, B, C, A);
};