Table 1.

Descriptive statistics of the variables.

Measures	Mean	SD	Minimum	Maximum
Support	0.003	0.926	−2.450	1.030
G-Efficacy	−0.075	0.955	−3.170	2.370
Mastery	0.061	0.907	−2.530	1.850
R-Efficacy	0.079	0.862	−2.440	1.880
Enjoyment	0.981	0.844	−2.710	2.660
Read*	560.515	89.933	172.490	878.240
Gender	0.480	0.500	0.000	1.000
ESCS	−0.362	1.084	−5.080	3.100
Type	0.860	0.344	0.000	1.000
Size	1883.752	1451.472	78.000	1340.000
Ratio	1.650	6.159	1.000	10.000

Support, perceived support from parents; G-efficacy, general self-efficacy; Mastery, mastery goal orientation; R-Efficacy, reading self-efficacy; Enjoyment, reading enjoyment; Read, reading proficiency. Gender, student gender; ESCS, socioeconomic status; Type, school type; Size: school size; Ratio, student–teacher ratio.

^*The descriptive statistics for “Read” are averaged across the ten plausible values.