Your English writing platform
Discover LudwigSuggestions(1)
Exact(2)
In Table 1, birth cohort is centered around the mean birth year of 1954 (Cohortc).
The mean birth year for our cases was 1918.5 (SD 9.7) and for our controls the mean birth year was 1922.5 (SD 7.8), so a birth cohort effect should affect our cases and controls equally.
Similar(58)
Figures 1 and 2 show the mean AAM for each birth year by region and education level, respectively.
All EBV were standardized to an additive genetic standard deviation of 12 and 100 for the mean of cohorts from birth year 18 to 22. Spearman rank correlations between TMI of different methods were calculated using SAS 9.2.
Genetic trends of studied traits were estimated by regressing mean of breeding values on birth year.
Over the 11-year period, mean birth weight for all term and postterm infants increased from 3296 g in 1994 to 3378 g in 2000, then levelled off to 3369 g in 2005.
The mean height was increasing with increasing birth year from 170 cm for men born around 1890 to 180 cm in those born around 1975 (mean annual increase: 0.12 cm).
RESULTS: The mean intelligence score increased from one birth year to another, except for a downturn in 1970.
This is not a contradiction to the finding that the mean birth weight did not increase over years.
Whereas no differences in mean birth weight are found throughout the years (3294 grams in 2000, 3309 grams in 2008), the percentage of vaginal deliveries (including vaginal breech deliveries) as well as vacuum extractions and the use of the forceps have all decreased in the study period in favor of Caesarean sections, with equal augmentations in primary CS and secondary CS.
The highest mean birth length was in April for every year except for 1993 and 1994 when it was September.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com