result$Est_Area3
#> # A tibble: 28 × 5
#> # Groups: Province, Region [6]
#> Province Region Subdistrict y_agr_villsub rse_agr_villsub
#> <dbl> <dbl> <dbl> <dbl> <dbl>
#> 1 1 1 1 28.9 0.826
#> 2 1 1 2 25.7 0.764
#> 3 1 1 3 28.0 0.654
#> 4 1 2 1 30.1 0.918
#> 5 1 2 2 31.0 0.872
#> 6 1 2 3 28.7 1.03
#> 7 1 2 4 28.1 1.63
#> 8 1 2 5 28.1 1.15
#> 9 1 2 6 28.8 0.925
#> 10 1 3 1 28.2 1.61
#> # ℹ 18 more rows