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8.2.45.30 octave.dataset.infert ¶

Static Method: out = infert () ¶

Infertility after Spontaneous and Induced Abortion

Description ¶

This is a matched case-control study dating from before the availability of conditional logistic regression.

Format ¶

education

Index of the record.

age

Age in years of case.

parity

Count.

induced

Number of prior induced abortions, grouped into “0”, “1”, or “2 or more”.

case_status

0 = control, 1 = case.

spontaneous

Number of prior spontaneous abortions, grouped into “0”, “1”, or “2 or more”.

stratum

Matched set number.

pooled_stratum

Stratum number.

Note ¶

One case with two prior spontaneous abortions and two prior induced abortions is omitted.

Source ¶

Trichopoulos et al (1976). Br. J. of Obst. and Gynaec. 83, 645–650.

Examples ¶

t = octave.dataset.infert;

# TODO: Port glm() (generalized linear model) stuff to Octave