Descriptive Statistics, Estimates of Internal Consistency Reliability, and Intercorrelations for SECDS Individual Scales
| Wave | SECDS Individual Scale | M | SD | Internal Consistency Estimatesa | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1. Prosocial Behavior | 3.52 | 0.56 | .77 / .77 / .76 / .77 / .78 / .74 | .66 | .56 | .62 | .57 | .46 | .82 |
| 2. Honesty | 3.47 | 0.60 | .63 / .71 / .68 / .59 / .67 / .74 | — | .52 | .58 | .57 | .52 | .82 | |
| 3. Self-Development | 3.54 | 0.58 | .70 / .68 / .57 / .60 / .63 / .66 | — | .56 | .53 | .50 | .78 | ||
| 4. Self-Control | 3.38 | 0.67 | .62 / .65 / .57 / .53 / .66 / .56 | — | .59 | .43 | .82 | |||
| 5. Respect at School | 3.63 | 0.53 | .69 / .68 / .68 / .50 / .73 / .67 | — | .51 | .79 | ||||
| 6. Respect at Home | 3.67 | 0.49 | .59 / .57 / .62 / .53 / .52 / .58 | — | .70 | |||||
| 7. General | 3.53 | 0.45 | .87 / .88 / .87 / .87 / .87 / .86 | — | ||||||
| 2 | 1. Prosocial Behavior | 3.29 | 0.66 | .81 / .83 / .79 / .81 / .83 / .85 | .72 | .63 | .67 | .66 | .55 | .87 |
| 2. Honesty | 3.35 | 0.67 | .73 / .82 / .73 / .82 / .79 / .84 | — | .62 | .68 | .66 | .53 | .87 | |
| 3. Self-Development | 3.46 | 0.61 | .79 / .78 / .66 / .76 / .73 / .76 | — | .58 | .59 | .46 | .79 | ||
| 4. Self-Control | 3.18 | 0.72 | .66 / .71 / .60 / .69 / .68 / .69 | — | .61 | .44 | .83 | |||
| 5. Respect at School | 3.51 | 0.64 | .83 / .83 / .81 / .81 / .83 / .85 | — | .48 | .82 | ||||
| 6. Respect at Home | 3.61 | 0.54 | .69 / .73 / .64 / .75 / .68 / .71 | — | .69 | |||||
| 7. General | 3.40 | 0.52 | .90 / .91 / .88 / .91 / .90 / .92 | — | ||||||
| 3 | 1. Prosocial Behavior | 3.32 | 0.63 | .82 / .83 / .80 / .78 / .82 / .83 | .74 | .66 | .65 | .69 | .55 | .88 |
| 2. Honesty | 3.31 | 0.67 | .76 / .79 / .80 / .81 / .81 / .83 | — | .61 | .65 | .61 | .54 | .86 | |
| 3. Self-Development | 3.51 | 0.60 | .80 / .79 / .68 / .66 / .80 / .75 | — | .53 | .58 | .52 | .79 | ||
| 4. Self-Control | 3.10 | 0.74 | .66 / .64 / .65 / .69 / .68 / .66 | — | .63 | .45 | .82 | |||
| 5. Respect at School | 3.54 | 0.62 | .83 / .84 / .79 / .80 / .88 / .79 | — | .52 | .83 | ||||
| 6. Respect at Home | 3.63 | 0.53 | .72 / .72 / .69 / .69 / .69 / .77 | — | .71 | |||||
| 7. General | 3.40 | 0.52 | .90 / .90 / .88 / .87 / .90 / .91 | — | ||||||
| 4 | 1. Prosocial Behavior | 3.22 | 0.66 | .82 / .84 / .80 / .79 / .79 / .86 | .79 | .66 | .74 | .69 | .58 | .89 |
| 2. Honesty | 3.15 | 0.70 | .78 / .82 / .77 / .80 / .78 / .82 | — | .59 | .73 | .71 | .60 | .89 | |
| 3. Self-Development | 3.41 | 0.64 | .80 / .82 / .75 / .76 / .75 / .80 | — | .54 | .55 | .57 | .78 | ||
| 4. Self-Control | 2.99 | 0.78 | .73 / .74 / .72 / .65 / .69 / .76 | — | .72 | .48 | .86 | |||
| 5. Respect at School | 3.39 | 0.70 | .86 / .86 / .85 / .77 / .85 / .88 | — | .54 | .85 | ||||
| 6. Respect at Home | 3.47 | 0.59 | .78 / .79 / .76 / .63 / .69 / .77 | — | .74 | |||||
| 7. General | 3.27 | 0.57 | .91 / .92 / .90 / .87 / .90 / .92 | — | ||||||
| 5 | 1. Prosocial Behavior | 3.09 | 0.64 | .84 / .84 / .84 / .87 / .85 / .84 | .75 | .67 | .70 | .61 | .53 | .87 |
| 2. Honesty | 2.98 | 0.68 | .78 / .83 / .77 / .91 / .79 / .80 | — | .60 | .68 | .65 | .56 | .87 | |
| 3. Self-Development | 3.39 | 0.62 | .81 / .79 / .74 / .88 / .73 / .81 | — | .51 | .56 | .51 | .78 | ||
| 4. Self-Control | 2.80 | 0.78 | .75 / .77 / .72 / .83 / .73 / .77 | — | .64 | .46 | .83 | |||
| 5. Respect at School | 3.24 | 0.73 | .88 / .88 / .86 / .90 / .85 / .90 | — | .53 | .82 | ||||
| 6. Respect at Home | 3.42 | 0.63 | .81 / .83 / .78 / .79 / .75 / .83 | — | .73 | |||||
| 7. General | 3.15 | 0.56 | .89 / .90 / .88 / .94 / .89 / .89 | — |
| Wave | SECDS Individual Scale | M | SD | Internal Consistency Estimates | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1. Prosocial Behavior | 3.52 | 0.56 | .77 / .77 / .76 / .77 / .78 / .74 | .66 | .56 | .62 | .57 | .46 | .82 |
| 2. Honesty | 3.47 | 0.60 | .63 / .71 / .68 / .59 / .67 / .74 | — | .52 | .58 | .57 | .52 | .82 | |
| 3. Self-Development | 3.54 | 0.58 | .70 / .68 / .57 / .60 / .63 / .66 | — | .56 | .53 | .50 | .78 | ||
| 4. Self-Control | 3.38 | 0.67 | .62 / .65 / .57 / .53 / .66 / .56 | — | .59 | .43 | .82 | |||
| 5. Respect at School | 3.63 | 0.53 | .69 / .68 / .68 / .50 / .73 / .67 | — | .51 | .79 | ||||
| 6. Respect at Home | 3.67 | 0.49 | .59 / .57 / .62 / .53 / .52 / .58 | — | .70 | |||||
| 7. General | 3.53 | 0.45 | .87 / .88 / .87 / .87 / .87 / .86 | — | ||||||
| 2 | 1. Prosocial Behavior | 3.29 | 0.66 | .81 / .83 / .79 / .81 / .83 / .85 | .72 | .63 | .67 | .66 | .55 | .87 |
| 2. Honesty | 3.35 | 0.67 | .73 / .82 / .73 / .82 / .79 / .84 | — | .62 | .68 | .66 | .53 | .87 | |
| 3. Self-Development | 3.46 | 0.61 | .79 / .78 / .66 / .76 / .73 / .76 | — | .58 | .59 | .46 | .79 | ||
| 4. Self-Control | 3.18 | 0.72 | .66 / .71 / .60 / .69 / .68 / .69 | — | .61 | .44 | .83 | |||
| 5. Respect at School | 3.51 | 0.64 | .83 / .83 / .81 / .81 / .83 / .85 | — | .48 | .82 | ||||
| 6. Respect at Home | 3.61 | 0.54 | .69 / .73 / .64 / .75 / .68 / .71 | — | .69 | |||||
| 7. General | 3.40 | 0.52 | .90 / .91 / .88 / .91 / .90 / .92 | — | ||||||
| 3 | 1. Prosocial Behavior | 3.32 | 0.63 | .82 / .83 / .80 / .78 / .82 / .83 | .74 | .66 | .65 | .69 | .55 | .88 |
| 2. Honesty | 3.31 | 0.67 | .76 / .79 / .80 / .81 / .81 / .83 | — | .61 | .65 | .61 | .54 | .86 | |
| 3. Self-Development | 3.51 | 0.60 | .80 / .79 / .68 / .66 / .80 / .75 | — | .53 | .58 | .52 | .79 | ||
| 4. Self-Control | 3.10 | 0.74 | .66 / .64 / .65 / .69 / .68 / .66 | — | .63 | .45 | .82 | |||
| 5. Respect at School | 3.54 | 0.62 | .83 / .84 / .79 / .80 / .88 / .79 | — | .52 | .83 | ||||
| 6. Respect at Home | 3.63 | 0.53 | .72 / .72 / .69 / .69 / .69 / .77 | — | .71 | |||||
| 7. General | 3.40 | 0.52 | .90 / .90 / .88 / .87 / .90 / .91 | — | ||||||
| 4 | 1. Prosocial Behavior | 3.22 | 0.66 | .82 / .84 / .80 / .79 / .79 / .86 | .79 | .66 | .74 | .69 | .58 | .89 |
| 2. Honesty | 3.15 | 0.70 | .78 / .82 / .77 / .80 / .78 / .82 | — | .59 | .73 | .71 | .60 | .89 | |
| 3. Self-Development | 3.41 | 0.64 | .80 / .82 / .75 / .76 / .75 / .80 | — | .54 | .55 | .57 | .78 | ||
| 4. Self-Control | 2.99 | 0.78 | .73 / .74 / .72 / .65 / .69 / .76 | — | .72 | .48 | .86 | |||
| 5. Respect at School | 3.39 | 0.70 | .86 / .86 / .85 / .77 / .85 / .88 | — | .54 | .85 | ||||
| 6. Respect at Home | 3.47 | 0.59 | .78 / .79 / .76 / .63 / .69 / .77 | — | .74 | |||||
| 7. General | 3.27 | 0.57 | .91 / .92 / .90 / .87 / .90 / .92 | — | ||||||
| 5 | 1. Prosocial Behavior | 3.09 | 0.64 | .84 / .84 / .84 / .87 / .85 / .84 | .75 | .67 | .70 | .61 | .53 | .87 |
| 2. Honesty | 2.98 | 0.68 | .78 / .83 / .77 / .91 / .79 / .80 | — | .60 | .68 | .65 | .56 | .87 | |
| 3. Self-Development | 3.39 | 0.62 | .81 / .79 / .74 / .88 / .73 / .81 | — | .51 | .56 | .51 | .78 | ||
| 4. Self-Control | 2.80 | 0.78 | .75 / .77 / .72 / .83 / .73 / .77 | — | .64 | .46 | .83 | |||
| 5. Respect at School | 3.24 | 0.73 | .88 / .88 / .86 / .90 / .85 / .90 | — | .53 | .82 | ||||
| 6. Respect at Home | 3.42 | 0.63 | .81 / .83 / .78 / .79 / .75 / .83 | — | .73 | |||||
| 7. General | 3.15 | 0.56 | .89 / .90 / .88 / .94 / .89 / .89 | — |
Notes: SECDS: Social-Emotional and Character Development Scale. General scale is average of the six SECDS individual scales. Alpha for general scale computed using the six SECDS individual scales. Wave 1 – Fall 2004, Grade 3, n = 592; Wave 2 – Spring 2005, Grade 3, n = 557; Wave 3 – Fall 2005, Grade 4, n = 547; Wave 4 – Spring 2006, Grade 4, n = 511; Wave 5 – Spring 2007, Grade 5, n = 494. aEstimates of internal consistency reported in the following order: Full Sample, Boys, Girls, Caucasian, Black/African American, and Hispanic/Latino. All scale intercorrelations significant, p < .01.
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