Table 4.

Cohen's d and pretest–posttest percentages of change in intervention groups.

	Cohen's d Posttest	% of change Pretest–Posttest
EG1
State anxiety	8.05	−26.55
Trait anxiety	7.62	−30.77
EG2
State anxiety	6.68	−25.55
Trait anxiety	6.31	−29.18
EG3
State anxiety	5.04	−20.20
Trait anxiety	4.43	−23.33
EG4
State anxiety	9.34	−36.69
Trait anxiety	9.74	−47.73
EG5
State anxiety	7.99	−31.86
Trait anxiety	7.79	−36.99