Effect of virtual reality distraction on pain and anxiety during infiltration anesthesia in pediatric patients: a randomized clinical trial

Table 4 Linear regression model for the prediction of FLACC behavioral pain assessment scale (unadjusted and adjusted)

Variable	Category	Unadjusted model				Adjusted model (R² = 0.290)
Variable	Category	β ± SE	(95% CI)	P-value	R²	β ± SE	(95% CI)	P-value
Age	6–8 years	1.43 ± 0.58	(0.27 to 2.60)	0.017*	0.113	1.20 ± 0.55	(0.09 to 2.30)	0.034*
Age	9–12 years	Reference				Reference
Gender	Females	1.89 ± 0.56	(0.78 to 3.01)	0.001*	0.195	1.68 ± 0.55	(0.58 to 2.78)	0.004*
Gender	Males	Reference				Reference
HR baseline		0.03 ± 0.02	(− 0.02 to 0.08)	0.266	0.026	0.02 ± 0.02	(− 0.02 to 0.07)	0.293
Group	Test	0.40 ± 0.61	(− 0.82 to 1.62)	0.513	0.009	0.01 ± 0.55	(− 1.11 to 1.12)	0.988
Group	Control	Reference				Reference

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