#> # A tibble: 6 × 5
#> sex ethgroup n mean_age sd_age
#> <fct> <fct> <int> <dbl> <dbl>
#> 1 female west_asian 7 18.4 0.53
#> 2 female white 32 18.9 1.52
#> 3 female east_asian 16 19.6 0.96
#> 4 male west_asian 14 18.9 1.35
#> 5 male white 25 18.9 1
#> 6 male east_asian 14 20.9 2.63