Table 2.

Results of paired sample t-test in comparison of State-Trait Anxiety Inventory score before and after intervention inside each group

Groups	Mean±SD		Mean changes±SD	95% CI		P
	Before intervention	After intervention		Upper	Upper
Family presence	53.1±7.95	45.30±8.34	−7.80±9.53	4.240	11.359	0.001
Family absence	52±7.71	51.10±7.76	−0.90±3.54	−0.424	2.224	0.175

SD=Standard deviation, CI=Confidence interval