public string printResult(ref int primaryMore, ref int matchMore, string name)
{
StringBuilder result = new StringBuilder();
group sum = new group()
{
Postive = primaryGroup.Postive + matchedGroup.Postive, Negative = primaryGroup.Negative + matchedGroup.Negative
};
result.AppendLine("Prm_Grp" + getGroupResult(primaryGroup));
result.AppendLine("Mch_Grp" + getGroupResult(matchedGroup));
result.AppendLine("total" + getGroupResult(sum));
double oddsRatio = Math.Round((double)primaryGroup.Postive * matchedGroup.Negative / primaryGroup.Negative / matchedGroup.Postive, 2);
double LNofOR = Math.Log(oddsRatio);
double SEofLN = Math.Pow(1 / (double)primaryGroup.Postive + 1 / (double)primaryGroup.Negative +
1 / (double)matchedGroup.Postive + 1 / (double)matchedGroup.Negative, 0.5);
double UL = LNofOR + 1.96 * SEofLN;
double LL = LNofOR - 1.96 * SEofLN;
double CI_Upper = Math.Round(Math.Exp(UL), 2);
double CI_Lower = Math.Round(Math.Exp(LL), 2);
result.AppendLine($"[Odds Ratio] = {oddsRatio}, [95%CI] = {CI_Lower}~{CI_Upper}");
double relativeRisk =
Math.Round(
(double)primaryGroup.Postive / ((double)primaryGroup.Negative + primaryGroup.Postive)
/
((double)matchedGroup.Postive / ((double)matchedGroup.Postive + matchedGroup.Negative)),
2);
double LNofRR = Math.Log(relativeRisk);
double SEofLNofRR = Math.Pow(
(double)primaryGroup.Negative / primaryGroup.Postive / ((double)primaryGroup.Postive + primaryGroup.Negative)
+ (double)matchedGroup.Negative / matchedGroup.Postive / ((double)matchedGroup.Postive + matchedGroup.Negative)
, 0.5);
double UL_RR = LNofRR + 1.96 * SEofLNofRR;
double LL_RR = LNofRR - 1.96 * SEofLNofRR;
double CI_Upper_RR = Math.Round(Math.Exp(UL_RR), 2);
double CI_Lower_RR = Math.Round(Math.Exp(LL_RR), 2);
result.AppendLine($"[Relative Risk] = {relativeRisk}, [95%CI] = {CI_Lower_RR}~{CI_Upper_RR}");
double primaryGroupPositiveExpect = ((double)primaryGroup.Postive + primaryGroup.Negative) * sum.Postive / (sum.Postive + sum.Negative);
double primaryGroupNegativeExpect = ((double)primaryGroup.Postive + primaryGroup.Negative) * sum.Negative / (sum.Postive + sum.Negative);
double matchGroupPositiveExpect = ((double)matchedGroup.Postive + matchedGroup.Negative) * sum.Postive / (sum.Postive + sum.Negative);
double matchGroupNegativeExpect = ((double)matchedGroup.Postive + matchedGroup.Negative) * sum.Negative / (sum.Postive + sum.Negative);
double ChiValue = Math.Pow(primaryGroupPositiveExpect - primaryGroup.Postive, 2) / primaryGroupPositiveExpect
+ Math.Pow(primaryGroupPositiveExpect - primaryGroup.Postive, 2) / primaryGroupPositiveExpect
+ Math.Pow(primaryGroupPositiveExpect - primaryGroup.Postive, 2) / primaryGroupPositiveExpect
+ Math.Pow(primaryGroupPositiveExpect - primaryGroup.Postive, 2) / primaryGroupPositiveExpect;
bool significant = ChiValue > CHI_CRITICAL;
OddsRatioTable.addOddRatio(name, oddsRatio, CI_Lower, CI_Upper, relativeRisk, CI_Lower_RR, CI_Upper_RR, primaryGroup.Postive, primaryGroup.Negative, matchedGroup.Postive, matchedGroup.Negative, significant);
result.AppendLine($"[Chi Value] = {Math.Round(ChiValue, 3)}, Significant = {(significant ? "*" : " none ")} ");
if (ChiValue > CHI_CRITICAL)
{
if ((double)primaryGroup.Postive / (primaryGroup.Postive + primaryGroup.Negative) >
(double)matchedGroup.Postive / (matchedGroup.Postive + matchedGroup.Negative))
{
primaryMore++;
}
else
{
matchMore++;
}
}
return(result.ToString());;
}
static void study_RR()
{
DataSet originDataSet = DataReader.LoadData(@"D:\GI DATA\FA_19609筆_修改 AGE GROUP_BREAST FEEDING.txt");
showDataCount(originDataSet);
Criteria.index = originDataSet.index;
FieldNameToTest.index = originDataSet.index;
Console.WriteLine("remove data without CASESEX and AGE data...");
List <Criteria> BadData_toExclude = new List <Criteria>()
{
new Criteria("CASESEX", ""),
new Criteria("AGE", "9999")
};
DataSet dataSet_removeNoAgeOrNoSex = originDataSet.select(null, BadData_toExclude);
showDataCount(dataSet_removeNoAgeOrNoSex);
Console.WriteLine("select Children...");
DataSet DataSets_Children = new DataSet();
DataSets_Children.copyIndexFromDataSet(originDataSet);
for (int i = 0; i < 7; i++)
{
List <Criteria> ageGroupToInclude = new List <Criteria>()
{
new Criteria("AGEGROUP", (i + 1).ToString())
};
DataSets_Children = DataSets_Children.joinData(dataSet_removeNoAgeOrNoSex.select(ageGroupToInclude, null));
}
showDataCount(DataSets_Children);
List <Criteria> non_Vegetarian_toInclude = new List <Criteria>()
{
new Criteria("PS03", "1")
};
List <Criteria> EggMilkVeg_toInclude = new List <Criteria>()
{
new Criteria("PS03", "2"),
};
List <Criteria> EggVeg_toInclude = new List <Criteria>()
{
new Criteria("PS03", "3"),
};
List <Criteria> MilkVeg_toInclude = new List <Criteria>()
{
new Criteria("PS03", "4"),
};
List <Criteria> Pure_Veg_toInclude = new List <Criteria>()
{
new Criteria("PS03", "5"),
};
//Console.WriteLine("select Vegetarian...");
//DataSet dataSet_vegetarian = DataSets_Children.select(Vegetarian_toInclude, null);
//showDataCount(dataSet_vegetarian);
//Console.WriteLine("select non-Vegetarian...");
//DataSet dataSet_non_vegetarian = DataSets_Children.select(non_Vegetarian_toInclude, null);
//showDataCount(dataSet_non_vegetarian);
//Console.WriteLine("select Egg-Milk-Vegetarian...");
//DataSet dataSet_Egg_Milk_vegetarian = DataSets_Children.select(EggMilkVeg_toInclude, null);
//showDataCount(dataSet_Egg_Milk_vegetarian);
//Console.WriteLine("select Egg-Vegetarian...");
//DataSet dataSet_Egg_vegetarian = DataSets_Children.select(EggVeg_toInclude, null);
//showDataCount(dataSet_Egg_vegetarian);
//Console.WriteLine("select Milk-Vegetarian...");
//DataSet dataSet_Milk_vegetarian = DataSets_Children.select(MilkVeg_toInclude, null);
//showDataCount(dataSet_Milk_vegetarian);
//Console.WriteLine("select Pure-Vegetarian...");
//DataSet dataSet_pure_vegetarian = DataSets_Children.select(Pure_Veg_toInclude, null);
//showDataCount(dataSet_pure_vegetarian);
//int agegroups = 7;
//int firstAgeGroup = 1;
//DataSet[] dataSet_vegetarian_byAge = new DataSet[agegroups];
//DataSet[] dataSet_non_vegetarian_byAge = new DataSet[agegroups];
//for (int i = 0; i < agegroups; i++)
//{
// var AgeToInclude = new List<Criteria>()
// {
// new Criteria("AGEGROUP", (i + firstAgeGroup).ToString())
// };
// Console.WriteLine($"select Vegetarian. age group{i + 1}");
// dataSet_vegetarian_byAge[i] = dataSet_vegetarian.select(AgeToInclude, null);
// showDataCount(dataSet_vegetarian_byAge[i]);
// Console.WriteLine($"select non-Vegetarian. age group{i + 1}");
// dataSet_non_vegetarian_byAge[i] = dataSet_non_vegetarian.select(AgeToInclude, null);
// showDataCount(dataSet_non_vegetarian_byAge[i]);
//}
//initializeTestList();
//repeat = 100;
//basefolder = $@"D:\GI Data\result Veg Subgrouping";
//OddsRatioTable.clear();
//OddsRatioTable.setPath(basefolder + $@"\Odd Ratio Table match=4.txt");
//DoTestAndWriteResultAllTest(dataSet_vegetarian, dataSet_non_vegetarian, "Veg vs NonVeg");
//DoTestAndWriteResultAllTest(dataSet_Egg_Milk_vegetarian, dataSet_non_vegetarian, "EggMilkVeg vs NonVeg");
//DoTestAndWriteResultAllTest(dataSet_Egg_vegetarian, dataSet_non_vegetarian, "EggVeg vs NonVeg");
//DoTestAndWriteResultAllTest(dataSet_Milk_vegetarian, dataSet_non_vegetarian, "MilkVeg vs NonVeg");
//DoTestAndWriteResultAllTest(dataSet_pure_vegetarian, dataSet_non_vegetarian, "PureVeg vs NonVeg");
//for (int i = 0; i < dataSet_vegetarian_byAge.Length; i++)
//{
// DoTestAndWriteResultAllTest(dataSet_vegetarian_byAge[i], dataSet_non_vegetarian_byAge[i], $"Veg vs NonVeg _subgrouping by age {i + 1}");
//}
OddsRatioTable.writeToFile();
}