TABLE 4.

Descriptive statistics on the mean belonging score of course sections with or without LAs^a

	No LA			LA
Year	Mean (±SEM)	SD	n	Mean (±SEM)	SD	n	ΔMean (±SEM)	p	Cohen’s d
2019	3.41 (±0.0496)	0.603	148	3.74 (±0.0432)	0.554	164	0.326 (±0.0658)	<0.0001	0.570
2020	3.52 (±0.0521)	0.556	114	3.92 (±0.0473	0.578	149	0.395 (±0.0704)	<0.0001	0.705

^aAnalysis includes a p value from a Welch’s t test comparing mean Likert score within each year and a Cohen’s d test for effect size.