Table 2.

Scores (Mean and SD) at baseline and 1-month follow-up, group by time interaction and between-group effect size.

Measures		Propranolol group (reference group)				Placebo group				Group by time interaction				Effect sizes of propranolol vs. placebo group
														At 1-month follow-up
		Baseline score	SD	Follow-up score	SD	Baseline score	SD	Follow-up score	SD	Coefficient	95%-CI		p
											Lower bound	Upper bound
S-DAI	n	19		19		17		17
		32.11	7.26	29.05	8.82	31.59	7.53	27.12	6.55	−1.42	−5.54	2.70	0.50	0.23
Intra-operative state anxiety score	n	19		19		17		17
		56.32	21.55	70.68	27.18	66.18	27.91	61.76	26.99	−18.78	−40.20	2.64	0.09	0.59
Specific phobia diagnoses	n	19		19		17		17
		26.30%		21.05%		29.41%		5.88%		−2.50	−6,71	1.72	0.25	0.082