library(haven)
library(survey)
library(dplyr)
nhanesDemo <- read_xpt(url("https://wwwn.cdc.gov/Nchs/Nhanes/2015-2016/DEMO_I.XPT"))
# Rename variables into something more readable
nhanesDemo$fpl <- nhanesDemo$INDFMPIR
nhanesDemo$age <- nhanesDemo$RIDAGEYR
nhanesDemo$gender <- nhanesDemo$RIAGENDR
nhanesDemo$persWeight <- nhanesDemo$WTINT2YR
nhanesDemo$psu <- nhanesDemo$SDMVPSU
nhanesDemo$strata <- nhanesDemo$SDMVSTRA
# Select the necessary columns
nhanesAnalysis <- nhanesDemo %>%
  select(fpl, age, gender, persWeight, psu, strata)
# Set up the design
nhanesDesign <- svydesign(id      = ~psu,
                          strata  = ~strata,
                          weights = ~persWeight,
                          nest    = TRUE,
                          data    = nhanesAnalysis)
# Select those between the agest of 18 and 79
ageDesign <- subset(nhanesDesign, age > 17 & age < 80 & !is.na(fpl))
quantile_results <- svyquantile(~fpl, ageDesign, quantiles=c(0.1, 0.5, 0.9))
print(quantile_results)

svyquantile的默认四舍五入是小数点后两位。我如何更改它？我在documentation中找不到任何内容。