医学統計の応用のこつ - niph.go.jp

1 1 7/9 AA AT/TT 20 =130mmHg 30 =120mmHg 50 AA 20 AT/TT 30 10mmHg 44 6mmHg6mmHg 1010 6mmHg6mmHg 80%80% 15%15% 3%3%

2 A 5mg, 10mg, 20mg 5mg 5mg 5mg 10mg 10mg 10mg 20mg 20mg 20mg2 A 5mg, 10mg, 20mg 5mg 5mg 5mg 10mg 10mg 10mg 20mg 20mg 20mg 10mg 20mg 10mg 5mg 5mg 20mg 5mg 10mg 20mg 10mg 20mg 5mg 5mg 20mg 10mg 5mg 10mg 20mg 5mg 10mg 20mg 10mg 20mg 5mg 20mg 5mg 10mg

3 Ordinal scaleordinal scale T1, T2, T3, T4T1, T2, T3, T4 nominal scalenominal scale , etc., etc. BoxBox--CoxCox log[ ]

4 (mg/dL) log (log mg/dL) -- 3 0 20 40 60 80 100 120 140 160 180 200 =100 =20 =100 =40 1 68% 2 95% 75% 25% (mg/dL) 193, 20 (mg/dL) 193, 3 (mg/dL) (mg/dL)

5 HH00 P< < HH11 20 =130mmHg 30 =120mmHg 10mmHg 1%(P= )

6 4 10mmHg10mmHg 2020 10mmHg10mmHg = 11-- = 80%80% P< < 4mmHg4mmHg 10mmHg10mmHg

7 D=6mmHgD=6mmHg 5mmHg5mmHg = 11-- = Student tStudent t Welch tWelch t MannMann--Whitney UWhitney U ( P< )

8 H0: 1= 2 H1: 1 2 5 (n=100) (n=100) SD SD P 130 20 125 18 (n=100) (n=100) SD SD P 130 20 125 18 Student tStudent t Student tStudent t --GTPGTP MannMann--Whitney UWhitney U SD SD (mmHg) 130 20 125 18 ?

9 (ml/dL) 140 110 100 80 ? -GTP (IU/L)70 80 30 40 ? (n=100) (n=80)(mg/dL) UU 5%5% 11--(1( ) )33=14%=14% 5%5% 14%14% SD SD SD (mmHg) 130 20 125 18 135 22 (n=100) (n=80) (n=20) KruskalKruskal--WallisWallis Bartlett H0: 1= 2= 3 H1.

10 H0 33 --GTPGTP KruskalKruskal--WallisWallis ALDH2 SD SD SD (mmHg) 130 20 125 18 110 17 ? (ml/dL) 140 110 110 80 100 77 ? -GTP (IU/L)70 80 40 40 35 30 ?1/