Exemplo n.º 1
0
        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());;
        }
Exemplo n.º 2
0
        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();
        }