Swift, M B Simple confidence intervals for standardized rates based on the approximate bootstrap method. [electronic resource] - Statistics in medicine Sep 1995 - 1875-88 p. digital Publication Type: Journal Article ISSN: 0277-6715 Standard No.: 10.1002/sim.4780141704 doi Subjects--Topical Terms: AdolescentAdultAgedChildChild, PreschoolConfidence IntervalsHumansInfantMathematical ComputingMiddle AgedMorbidityMortalityPoisson DistributionProbabilityReference ValuesVital Statistics