Table 5.

Paired t-test for mother and fetus happiness and attachment scores before and after training in the experimental and control groups

Group	Variable	t-statistics	Degrees of freedom	Significance level (P)	Difference between averages	95% CI
						Lower limit	Upper line
Experimental	Happiness	−4.264	41	0.001	−3.47619	−5.12261	−1.82977
Control		2.115	41	0.041	2.69048	0.12125	5.25970

CI=Confidence interval