Table 2.

Average STM sensitivity across sites, as shown in Figure 12, and in comparison with the data in the literature (Chi et al., 1999; Bernstein et al., 2013).

	n	mean	stdev
OHSU/VA	11	−18.67	3.12
Western Washington (WWU)	7	−21.74	3.51
Safarik (PJSU)	12	−19.34	4.84
Riverside (UCR)	22	−19.31	4.66
Northwestern (NU) (YNH)	4	−18.42	1.51
Bernstein et al. (2013): YNH	8	−14
Chi et a. (1999); YNH	4	−22
NU (OHI)	14	−9.54	3.26
Bernstein et al. (2013): OHI	12	−9