Baseline &

The 1st course

Baseline &

The 2nd course

Baseline &

The 3rd course

The 1st course & The 2nd course

The 1st course & The 3rd course

The 2nd course & The 3rd course

−2.714b

−4.796b

−3.838b

−3.130b

−1.732b

−1.091c

Z value

0.007##

0.000###

0.000###

0.002##

0.083

0.275

P value