Table 2.

Results from model E

Variable	OLS coefficients (std. err.)	Multilevel model coefficients (std. err.)
ATRS item 4	0.0189* (0.0040)	0.0183* (0.0030)
ATRS item 5	0.0181* (0.0045)	0.0158* (0.0044)
ATRS item 6	0.0119* (0.0036)	0.0129* (0.0038)
Constant	0.4784* (0.0400)	0.4936* (0.0213)
Var (constant)a	–	0.0016* (0.0009)
R 2	0.57	–

p < 0.001

^aVariance of constant