TABLE 6

Estimated tetanus serologic protection of women aged 15 to 39 years by MBA in Cambodia in 2012

CharacteristicTotal no.Seroprotecteda
No.%LCLbUCLcP value
Overall2,1501,866878589
Region
    Phnom Penh4694078781900.045d
    Southeast419373898493
    Southwest423371898492
    West445358817685
    North394357908295
Risk level
    High/medium5615018884910.616
    Low1,5891,365878490
Urban/rural
    Urban6555658582880.145
    Rural1,4951,301888590
Age (yr)
    15–19435264635769<0.001d
    20–24468401857989
    25–29483460969397
    30–34449440979499
    35–39315301969498
Parity
    Parous1,3561,301979598<0.001d
    Nulliparous794565716675
  • a Defined as ≥100 MFI-bg, which is equivalent to ≥0.01 IU/ml by DAE.

  • b LCL, lower confidence limit.

  • c UCL, upper confidence limit.

  • d Groups were statistically significantly different by Rao-Scott chi-square test.