当在r语言里使用g-computation时,结局是重复测量数据,代码应该如何修改呢?
此处附上原始代码
library(qgcomp)
library(splines)
qc.fit3 <- qgcomp.noboot(weight~PM1+PM2.5+PM10+
motherage+edu+mjob+income+season+parity1+smoking,
expnms=exposure,
r_e,
family=gaussian(), q=4)
qc.fit3
plot(qc.fit3)