public bool RunHCCalculations(CalculatorParameters calcParameters,
HealthBenefit2Calculator hcBenefit1)
{
bool bHasCalculations = false;
if (hcBenefit1 != null)
{
FixSelections(hcBenefit1);
//calculate the adjusted benefit
hcBenefit1.AdjustedBenefit = hcBenefit1.OutputCost * (hcBenefit1.BenefitAdjustment / 100);
//set the base input properties
//remember not to set amounts or the calcs have to be rerun in npv calcors
hcBenefit1.Price = hcBenefit1.AdjustedBenefit;
hcBenefit1.Unit = (hcBenefit1.Unit != string.Empty && hcBenefit1.Unit != Constants.NONE)
? hcBenefit1.Unit : Constants.EACH;
//set the bcrating (equally weighted)
SetAverageBenefitRating(hcBenefit1);
bHasCalculations = true;
}
else
{
calcParameters.ErrorMessage = Errors.MakeStandardErrorMsg("CALCULATORS_WRONG_ONE");
}
return(bHasCalculations);
}
public virtual void CopyHealthBenefit2Properties(
HealthBenefit2Calculator calculator)
{
this.Demographics.CopyDemog1Properties(calculator.Demographics);
this.OutputCost = calculator.OutputCost;
this.BenefitAdjustment = calculator.BenefitAdjustment;
this.AdjustedBenefit = calculator.AdjustedBenefit;
this.OutputEffect1Name = calculator.OutputEffect1Name;
this.OutputEffect1Unit = calculator.OutputEffect1Unit;
this.OutputEffect1Amount = calculator.OutputEffect1Amount;
this.OutputEffect1Price = calculator.OutputEffect1Price;
this.OutputEffect1Cost = calculator.OutputEffect1Cost;
this.AverageBenefitRating = calculator.AverageBenefitRating;
this.PhysicalHealthRating = calculator.PhysicalHealthRating;
this.EmotionalHealthRating = calculator.EmotionalHealthRating;
this.SocialHealthRating = calculator.SocialHealthRating;
this.EconomicHealthRating = calculator.EconomicHealthRating;
this.HealthCareDeliveryRating = calculator.HealthCareDeliveryRating;
this.BeforeQOLRating = calculator.BeforeQOLRating;
this.AfterQOLRating = calculator.AfterQOLRating;
this.BeforeYears = calculator.BeforeYears;
this.AfterYears = calculator.AfterYears;
this.AfterYearsProb = calculator.AfterYearsProb;
this.TimeTradeoffYears = calculator.TimeTradeoffYears;
this.EquityMultiplier = calculator.EquityMultiplier;
this.BenefitAssessment = calculator.BenefitAssessment;
this.QALY = calculator.QALY;
this.ICERQALY = calculator.ICERQALY;
this.TTOQALY = calculator.TTOQALY;
this.WillDoSurvey = calculator.WillDoSurvey;
}
private void FixSelections(HealthBenefit2Calculator hcBenefit1)
{
if (hcBenefit1.Demographics == null)
{
hcBenefit1.Demographics = new Demog1();
}
Demog1.FixSelections(hcBenefit1.Demographics);
}
private void SetAverageBenefitRating(HealthBenefit2Calculator hcBenefit1)
{
//five dimension benefit rating
SetBenefitRating(hcBenefit1);
//effects
hcBenefit1.OutputEffect1Cost = hcBenefit1.OutputEffect1Amount * hcBenefit1.OutputEffect1Price;
//these need to be discounted by real rate and before or after years
//conversion to double
double onehundred = 100;
double dbBeforeQOLRating = (hcBenefit1.BeforeQOLRating / onehundred);
double dbAfterQOLRating = (hcBenefit1.AfterQOLRating / onehundred);
//discounted QALY
double dbAfterDiscountFactor = MathHelpers.DiscountFactor(hcBenefit1.Local.RealRate, hcBenefit1.AfterYears);
hcBenefit1.QALY = dbAfterQOLRating * hcBenefit1.AfterYears * dbAfterDiscountFactor;
//discounted QALY
double dbBeforeDiscountFactor = MathHelpers.DiscountFactor(hcBenefit1.Local.RealRate, hcBenefit1.BeforeYears);
double dbBeforeQALY = dbBeforeQOLRating * hcBenefit1.BeforeYears * dbBeforeDiscountFactor;
if (hcBenefit1.EquityMultiplier > 0)
{
dbBeforeQALY = dbBeforeQALY * (hcBenefit1.EquityMultiplier / onehundred);
}
if (hcBenefit1.AfterYearsProb > 0 && hcBenefit1.AfterYearsProb < onehundred)
{
hcBenefit1.QALY = (hcBenefit1.QALY * (hcBenefit1.AfterYearsProb / onehundred))
+ (dbBeforeQALY * ((onehundred - hcBenefit1.AfterYearsProb) / onehundred));
}
if (hcBenefit1.EquityMultiplier > 0)
{
hcBenefit1.QALY = hcBenefit1.QALY * (hcBenefit1.EquityMultiplier / onehundred);
}
//incremental QALY gain
hcBenefit1.ICERQALY = hcBenefit1.QALY - dbBeforeQALY;
//ttoqaly (qaly weight * after years * discount factor)
hcBenefit1.TTOQALY = (hcBenefit1.TimeTradeoffYears / hcBenefit1.BeforeYears) * hcBenefit1.AfterYears * dbAfterDiscountFactor;
if (hcBenefit1.EquityMultiplier > 0)
{
hcBenefit1.TTOQALY = hcBenefit1.TTOQALY * (hcBenefit1.EquityMultiplier / onehundred);
}
}
private void SetBenefitRating(HealthBenefit2Calculator hcBenefit1)
{
double dbBCRating = 0;
int iDivisor = 0;
if (hcBenefit1.PhysicalHealthRating > 0)
{
dbBCRating += hcBenefit1.PhysicalHealthRating;
iDivisor += 1;
}
if (hcBenefit1.EmotionalHealthRating > 0)
{
dbBCRating += hcBenefit1.EmotionalHealthRating;
iDivisor += 1;
}
if (hcBenefit1.SocialHealthRating > 0)
{
dbBCRating += hcBenefit1.SocialHealthRating;
iDivisor += 1;
}
if (hcBenefit1.EconomicHealthRating > 0)
{
dbBCRating += hcBenefit1.EconomicHealthRating;
iDivisor += 1;
}
if (hcBenefit1.HealthCareDeliveryRating > 0)
{
dbBCRating += hcBenefit1.HealthCareDeliveryRating;
iDivisor += 1;
}
if (iDivisor == 0)
{
hcBenefit1.AverageBenefitRating = 0;
}
else
{
hcBenefit1.AverageBenefitRating = dbBCRating / iDivisor;
}
}
//copy constructor
public HealthBenefit2Calculator(HealthBenefit2Calculator healthBenefit1)
: base(healthBenefit1)
{
CopyHealthBenefit2Properties(healthBenefit1);
}