Learning in a crisis moment: a randomized controlled trial in emergency bystander intervention

BMC Psychology

Table 1 Study participants compared to the University population (χ²)

		Sample (n = 157)				University Population				Pearson χ² value	p-value (Pearson χ²)
		Frequency		Percentage		Frequency			Percentage	Pearson χ² value	p-value (Pearson χ²)
Age										3.965	0.265
	18–19	87	55.8%			14,031		42.7%
	20–21	53	34.0%			13,703		41.7%
	22–24	14	9.0%			4481		13.6%
	25–29	2	1.3%			632		1.9%
	Total	156	100%			32,847		100%
Major										4.695	0.860
	Engineering	61			38.9%	13,761	30.9%
	Science	18			11.5%	6422	14.4%
	Health & Human Sciences	16			10.2%	5504	12.4%
	Polytechnic	16			10.2%	5045	11.3%
	Liberal Arts	14			8.9%	3211	7.2%
	Management	12			7.5%	3211	7.2%
	Pharmacy	8			5.1%	1376	3.1%
	Agriculture	5			3.2%	3211	7.2%
	Exploratory	5			3.2%	1376	3.1%
	Education	2			1.3%	1376	3.1%
	Total	157			100%	44,493	100%
Year										20.454	< 0.001
	Freshman	63	41.4%			7785	22.4%
	Sophomore	51	33.6%			7558	21.8%
	Junior	18	11.8%			7902	22.8%
	Senior	20	13.2%			11,491	33.1%
	Total	152	100%			34,736	100%
Gender										0.504	0.478
	Male	81	52.3%			26,057	56.8%
	Female	74	47.7%			19,812	43.2%
	Total	155	100%			45,869	100%
Race										41.466	< 0.001
	Caucasian	97	63.0%			35,693	78.1%
	Asian	35	22.7%			4358	9.5%
	Hispanic or Latino	9	5.8%			2660	5.8%
	Multiracial	8	5.2%			1689	3.7%
	African American/Black	4	2.6%			1284	2.8%
	Native Hawaiian/ Pacific Islander	1	0.6%			30	0.1%
	Total	154	100%			45,714	100%

ISSN: 2050-7283