Research Article

Participants’ Evaluation of the Project P.A.T.H.S.: Are Findings Based on Different Datasets Consistent?

Table 6

Means, standard deviations, Cronbach’s alphas, and mean of interitem correlations among the variables by grade.

S1S2S3Overall
𝑀 ( S D ) α (mean#) 𝑀 ( S D ) α (mean#) 𝑀 ( S D ) α (mean#) 𝑀 ( S D ) α (mean#)

Program content (10 items)4.28 (0.29)0.98 (0.85)4.22 (0.32)0.99 (0.89)4.26 (0.31)0.99 (0.87)4.26 (0.31)0.98 (0.87)
Program implementers (10 items)4.62 (0.30)0.99 (0.93)4.54 (0.31)1.00 (0.95)4.58 (0.32)1.00 (0.95)4.59 (0.31)0.99 (0.94)
Program effectiveness (16 items)3.41 (0.26)1.00 (0.94)3.31 (0.28)1.00 (0.95)3.33 (0.29)1.00 (0.95)3.36 (0.28)1.00 (0.94)
Total effectiveness (36 items)3.99 (0.26)0.99 (0.80)3.91 (0.28)0.99 (0.83)3.94 (0.28)0.99 (0.82)3.95 (0.28)0.99 (0.82)

# Mean interitem correlations.