For 1st trimester abortion

For 1st trimester abortion(<7wks) dose of misoprostol is 400 or 800 mcg?

For above 7 weeks and after 12 weeks what is the dose for misoprostol ?

< 7 weeks -400 mcg

7-9 weeks - 800 mcg

Second trimester - 400 mcg pervaginally 4 hrly - maxm 5 doses

thank you