. 2017 Feb 16;2(2):125–131. doi: 10.1016/j.adro.2017.02.001

Table 4.

Result of independent-sample t test for perceived comfort level and stability of the immobilizer devices by 2 groups of patients (LI vs CIS)

Independent-samples test
	Levene test for equality of variances	t test for equality of means
	Sig.	Sig. (2-tailed)	Mean difference	SE difference	95% CI of the difference
	Sig.	Sig. (2-tailed)	Mean difference	SE difference	Lower	Upper
Comfort level
Equal variances assumed	0.41	0.99	−0.00078	0.10090	−.20076	.19920
Stability
Equal variances assumed	0.36	0.13	−0.13542	0.08922	−.31225	.04141

SE, standard error. See Tables 1 and 2 for abbreviations.