. 2021 Dec 8;11:23608. doi: 10.1038/s41598-021-03093-2

Table 3.

Significance of difference in heart rate before and after giving the injection for each type of procedure.

		Paired differences					t*	Sig (2-tailed)
		Mean	Std. deviation	Std. error mean	95% confidence interval of the difference
		Mean	Std. deviation	Std. error mean	Lower	Upper
With VR	Heart rate before—heart rate after	1.80952	4.02019	0.87728	−0.02044	3.63949	2.063	0.052*
With TA	Heart rate before—heart rate after	1.42857	6.20138	1.35325	−1.39426	4.25141	1.056	0.304*

*Calculated using the paired t test. Differences are not statistically significant.