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Person's χ 2, trend χ 2 and Fisher's exact test were used to estimate crude differences among women by different backgrounds in terms of fertility desire.
After standardizing for age and sex, the case fatality ratios converged somewhat, suggesting that some of the crude differences were due to the different patient demographic profiles particularly in patients' ages between the three regions.
There were no crude differences in sugary soda consumption between cases and non-cases.
Crude differences in survival by genotype were examined with the Kaplan-Meier estimator stratified by race and beta-agonist use, tested with the log-rank statistic.
Crude differences are presented for respiratory symptoms comparisons.
Crude differences in survival were assessed using the Kaplan-Meier method and log-rank test.
Similar(26)
It was Larkin, though, who said that a crude difference between novels and poetry is that novels are about other people and poetry is about yourself.
However, the difference in the prevalence of visual disability purged was the reverse of the crude difference because of impressive age-effect, explaining 173.91% of the increased rate of visual disabilities.
The crude difference in ongoing pregnancy rates was 9.4%95%5% confidence interval 1.2% to 17%).
The crude difference in live birth rates was 10% (1.8% to 18%).
There was no crude difference in height-for-age z-score (HAZ) between children with and without oedema.
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