Table 4.

Descriptive information for continuous study variables (N = 109)

	Minimum	Maximum	Mean	SD	Scale range
SAT Math	600	800	696.2	47.53	200–800
SAT Verbal	430	790	628.4	68.20	200–800
SAT Writing	440	800	632.9	79.41	200–800
High school GPA (weighted)	3.2	4.6	4.1	0.30	0–5
Cohort (year of entry)	2010	2013	2011.8	0.95	n/a
Sense of community (Summer Bridge)a	1.8	4.0	3.5	0.39	1–4
Perceived benefit of program elements (freshman year)b	1.7	4.0	3.4	0.49	1–4
Science identity (sophomore year)c	2.2	5.0	4.1	0.64	1–5
Research self-efficacy (sophomore year)c	2.0	5.0	3.8	0.68	1–5

^aItems coded on a four-point scale of 1 = not at all to 4 = completely.

^bItems coded on a four-point scale of 1 = not at all useful to 4 = very useful.

^cItems coded on a five-point scale of 1 = not at all confident to 5 = absolutely confident.