I hope that is not toe out in the back, but rather toe *in*. I use 1.5mm toe in per side, measured across a 15" span (the length of my toe sticks) and it seems to work pretty good for me.
Because your sheet lists the "approved" ranges as -1.9mm to -.6mm I am figuring that it is toe in. If that is toe out you are in for a squirrely ride
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However if you have already picked up the car and driven it home, you would know