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    alharazi008 Posts: 2, Reputation: 1
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    Dec 27, 2013, 07:45 AM
    Logistic regression
    I have collected data for 54 women who delivered by cesarean and having severe anemia( HB<10 gm/dl).All of them developed uterine atony during operation. In 21 women the atonic uterus were not recovered and hysterectomy was done.I want to know the association between low HB and persistent uterine atony . I run data in SPSS binary logistic regression but the odd ratio is <1
    Variables in the Equation
    B S.E. Wald df Sig. Exp(B) 95% C.I.for EXP(B)
    Lower Upper
    Step 1a hb -5.068 1.693 8.965 1 .003 .006 .000 .174
    parity .357 .511 .489 1 .485 1.429 .525 3.887
    age .134 .187 .509 1 .476 1.143 .792 1.649
    booking(1) -.656 1.415 .215 1 .643 .519 .032 8.311
    bioloss -.007 .003 5.491 1 .019 .993 .987 .999
    education .212 2 .900
    education(1) .055 1.411 .002 1 .969 1.057 .066 16.800
    education(2) .804 2.067 .151 1 .697 2.234 .039 128.443
    location(1) -.876 1.367 .411 1 .522 .416 .029 6.070
    Constant 44.539 15.872 7.875 1 .005 22039883550895530000.000
    a. Variable(s) entered on step 1: hb, parity, age, booking, bioloss, education, location.



    Could you help me to interpret the result or to direct me if I have to do other procedure.

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