Table 2.

Means, Standard Deviations, and Cronbach’s Alpha Across Samples for Variable Constructs

	Full Sample (N = 1451)			Early Sample (N = 519)			Middle Sample (N = 481)			Late Sample (N = 451)
Constructs	Mean	SD	Alph a	Mean	SD	Alph a	Mean	SD	Alph	Mean	SD	Alph
Social Trust (T2)	3.08	.86	.70	3.21	.89	.71	3.05	.85	.70	2.97	.81	.71
Social Trust (T1)	3.14	.88	.63	3.27	.90	.58	3.10	.86	.65	3.03	.88	.68
Interpersonal Trust (T2)	4.14	.73	.84	4.14	.78	.83	4.11	.74	.83	4.17	.67	.84
Democratic Climate (T2)	3.46	.80	.69	3.42	.85	.69	3.47	.80	.71	3.48	.74	.69
School solidarity (T2)	3.00	.80	.84	3.13	.83	.85	2.99	.77	.82	2.86	.79	.86
School solidarity (T1)	3.00	.87	.85	3.27	.86	.83	2.89	.86	.83	2.80	.83	.84