manova in stata and spss



Can someone explain to me why the SPSS [1] below is equivalent to Stata
[2] rather than Stata [3]?

[1]
MANOVA scoredrug1 scoredrug2 scoredrug3
/WSFACTOR = FAC(3)
/DESIGN

[2] (after reshaping to long form)
anova score drug subject

[3]
manova scoredrug1 scoredrug2 scoredrug3 = constant, noconstant

.