dplyrで動的変数を使う

!!sym()

dplyr::summarise(

p5 = quantile(!!sym(sample_col), 0.05, na.rm = TRUE),

p25 = quantile(!!sym(sample_col), 0.25, na.rm = TRUE),

p50 = quantile(!!sym(sample_col), 0.5, na.rm = TRUE),

p75 = quantile(!!sym(sample_col), 0.75, na.rm = TRUE),

p95 = quantile(!!sym(sample_col), 0.95, na.rm = TRUE)

)