Baseline &

The 1st course

Baseline &

The 2nd course

Baseline &

The 3^rd course

The 1st course & The 2nd course

The 1st course & The 3^rd course

The 2nd course & The 3^rd course

−3.232^b

−5.093^b

−1.722^b

−2.105^b

−1.378^c

−3.182^c

Z value

0.001^##

0.000^###

0.085

0.035^#

0.168

0.001^##

P value