df_age = df[["Age"]] ## replace _ with "" and convert to float df_age["Age"]=df_age["Age"].str.replace("_","").astype(float) print(df_age.dtypes)

ge <- df[["Age"]]
df_age <- df_age %>%
  mutate(age = as.numeric(age))

# Create a new column with the age range
df_age <- df_age %>%
  mutate(age_range = case_when(
    age <= 18 ~ "Under 18",
    age <= 24 ~ "Under 24",
    age <= 34