Appendix 4.2: Comparison of Weighted and Unweighted Mean Differences by Age Cohort
Table A.4.2.1: Spring Outcomes: Treatment and Control; Weighted and Unweighted Cohort 3
| DOMAIN |
OUTCOME |
Weighted |
Unweighted |
| Treatment |
Control |
Difference |
Treatment |
Control |
Difference |
| Cognitive Domain |
Peabody Picture Vocabulary Test (PPVT) |
254.01 |
249.98 |
4.02 |
254.09 |
250.53 |
3.56 |
| CTOPPP Elision |
243.37 |
239.73 |
3.64 |
244.52 |
242.25 |
2.27 |
| Letter Naming Task |
5.49 |
3.92 |
1.57 |
5.55 |
4.14 |
1.41 |
| Color Naming |
13.94 |
13.03 |
0.91 |
13.87 |
12.80 |
1.07 |
| Counting Bears |
2.85 |
2.68 |
0.16 |
2.86 |
2.65 |
0.21 |
| McCarthy Scales of Children’s Abilities Draw-a-Design Subtest |
3.23 |
3.04 |
0.18 |
3.25 |
3.08 |
0.18 |
| Woodcock-Johnson III Letter-Word Identification |
306.98 |
300.51 |
6.46 |
307.13 |
301.16 |
5.97 |
| Woodcock-Johnson III Spelling |
346.57 |
343.64 |
2.93 |
347.52 |
344.21 |
3.31 |
| Woodcock-Johnson III Applied Problems |
377.25 |
373.57 |
3.68 |
376.91 |
373.62 |
3.30 |
| Woodcock-Johnson III Oral Comprehension |
435.52 |
435.44 |
0.08 |
435.25 |
435.54 |
-0.29 |
| Test de Vocabulario en Imagenes Peabody (TVIP) |
254.22 |
246.00 |
8.22 |
257.26 |
252.04 |
5.23 |
| Batería Woodcock-Muñoz Revisada: Identificación deletras y palabras |
352.13 |
350.20 |
1.93 |
351.91 |
350.68 |
1.23 |
| Parent (reported) Emergent Literacy Scale (PELS) |
2.87 |
2.36 |
0.51 |
2.94 |
2.40 |
0.54 |
| Social-Emotional Domain |
Social Skills and Positive Approaches to Learning |
12.42 |
12.37 |
0.05 |
12.43 |
12.39 |
0.03 |
| Total Child Behavior Problems Scale |
5.77 |
6.26 |
-0.48 |
5.79 |
6.27 |
-0.48 |
| Aggressive Behavior Scale |
2.96 |
3.05 |
-0.09 |
2.94 |
3.08 |
-0.13 |
| Hyperactive Behavior Scale |
1.69 |
2.01 |
-0.32 |
1.72 |
2.04 |
-0.32 |
| Withdrawn Behavior Scale |
0.55 |
0.58 |
-0.03 |
0.58 |
0.56 |
0.02 |
| Social Competencies Checklist |
10.96 |
10.99 |
-0.03 |
10.96 |
10.96 |
-0.00 |
| Parenting Practices Domain |
Parent used time out in the last week |
0.62 |
0.66 |
-0.04 |
0.62 |
0.66 |
-0.04 |
| Number of times parent used time out in the last week |
1.64 |
1.91 |
-0.27 |
1.66 |
1.89 |
-0.23 |
| Parent spanked child in the last week |
0.41 |
0.48 |
-0.07 |
0.41 |
0.47 |
-0.06 |
| Number of times parent spanked child in the last week |
0.81 |
0.99 |
-0.17 |
0.82 |
0.99 |
-0.17 |
| Parental Safety Practices |
3.73 |
3.69 |
0.03 |
3.72 |
3.71 |
0.01 |
| Removing Harmful Objects Scale |
3.91 |
3.87 |
0.03 |
3.90 |
3.89 |
0.01 |
| Restricting Child Movement Scale |
3.88 |
3.89 |
-0.01 |
3.88 |
3.91 |
-0.03 |
| Safety Devices Scale |
3.38 |
3.30 |
0.08 |
3.37 |
3.33 |
0.04 |
| Family Cultural Enrichment Scale |
3.77 |
3.54 |
0.23 |
3.81 |
3.58 |
0.23 |
| How many times child was read to in the last week by parent or other family member |
2.94 |
2.77 |
0.17 |
2.93 |
2.78 |
0.15 |
| Health Domain |
Child seen by dentist since last September |
0.69 |
0.52 |
0.17 |
0.66 |
0.51 |
0.14 |
| Overall child's health status |
0.81 |
0.76 |
0.05 |
0.82 |
0.78 |
0.03 |
| Child has injury in last month requiring medical treatment |
0.09 |
0.08 |
0.01 |
0.10 |
0.11 |
-0.01 |
| Child has health insurance |
0.92 |
0.92 |
0.00 |
0.92 |
0.91 |
0.02 |
| Child has place for routine medical care |
0.98 |
0.98 |
0.01 |
0.98 |
0.98 |
0.00 |
| Child has condition that requires ongoing medical care |
0.13 |
0.13 |
0.00 |
0.14 |
0.13 |
0.01 |
| Child has an unmet health care need |
0.01 |
0.02 |
-0.01 |
0.01 |
0.02 |
-0.01 |
Table A.4.2.2: Spring Outcomes: Treatment and Control, Weighted and Unweighted Cohort 4
| DOMAIN |
OUTCOME |
Weighted |
Unweighted |
| Treatment |
Control |
Difference |
Treatment |
Control |
Difference |
| Cognitive Domain |
Peabody Picture Vocabulary Test(PPVT) |
293.87 |
291.34 |
2.53 |
292.89 |
290.29 |
2.61 |
| CTOPPP Elision |
275.24 |
273.65 |
1.59 |
274.38 |
272.90 |
1.48 |
| Letter Naming Task |
11.53 |
9.21 |
2.33 |
11.10 |
8.98 |
2.12 |
| Color Naming |
17.10 |
16.45 |
0.65 |
16.88 |
15.94 |
0.94 |
| Counting Bears |
3.76 |
3.60 |
0.16 |
3.74 |
3.55 |
0.19 |
| McCarthy Scales of Children's Abilities Draw-a-Design Subtest |
4.55 |
4.38 |
0.17 |
4.55 |
4.34 |
0.21 |
| Woodcock-Johnson III Letter-Word Identification |
325.46 |
319.22 |
6.24 |
324.44 |
318.66 |
5.78 |
| Woodcock-Johnson III Spelling |
371.56 |
367.67 |
3.89 |
371.35 |
368.15 |
3.20 |
| Woodcock-Johnson III Applied Problems |
397.47 |
394.42 |
3.05 |
396.75 |
393.58 |
3.17 |
| Woodcock-Johnson III Oral Comprehension |
443.40 |
443.65 |
-0.24 |
442.82 |
443.42 |
-0.60 |
| Test de Vocabulario en Imagenes Peabody (TVIP) |
295.61 |
291.59 |
4.02 |
302.28 |
293.27 |
9.01 |
| Bateria Woodcock-Munoz Revisada:Identificacion de letras y palabras |
358.01 |
357.08 |
0.92 |
359.39 |
357.72 |
1.67 |
| Parent (reported) Emergent Literacy Scale (PELS) |
3.77 |
3.33 |
0.44 |
3.76 |
3.31 |
0.45 |
| Social-Emotional Domain |
Social Skills and Positive Approaches to Learning |
12.46 |
12.49 |
-0.03 |
12.51 |
12.55 |
-0.04 |
| Total Child Behavior Problems Scale |
5.58 |
5.83 |
-0.26 |
5.79 |
5.88 |
-0.09 |
| Aggressive Behavior Scale |
2.72 |
2.87 |
-0.15 |
2.80 |
2.86 |
-0.06 |
| Hyperactive Behavior Scale |
1.69 |
1.79 |
-0.09 |
1.78 |
1.85 |
-0.07 |
| Withdrawn Behavior Scale |
0.66 |
0.70 |
-0.04 |
0.69 |
0.69 |
0.00 |
| Social Competencies Checklist |
11.03 |
11.06 |
-0.03 |
11.07 |
11.07 |
0.00 |
| Parenting Practices Domain |
Parent used time out in the last week |
0.61 |
0.68 |
-0.08 |
0.62 |
0.66 |
-0.04 |
| Number of times parent used time out in the last week |
1.71 |
1.66 |
0.06 |
1.81 |
1.57 |
0.24 |
| Parent spanked child in the last week |
0.37 |
0.37 |
0.00 |
0.37 |
0.39 |
-0.01 |
| Number of times parent spanked child in the last week |
0.71 |
0.68 |
0.03 |
0.72 |
0.71 |
0.00 |
| Parental Safety Practices Scale |
3.73 |
3.71 |
0.03 |
3.74 |
3.70 |
0.04 |
| Removing Harmful Objects Scale |
3.89 |
3.88 |
0.00 |
3.89 |
3.88 |
0.01 |
| Restricting Child Movement Scale |
3.88 |
3.87 |
0.01 |
3.89 |
3.86 |
0.03 |
| Safety Devices Scale |
3.42 |
3.36 |
0.06 |
3.43 |
3.35 |
0.08 |
| Family Cultural Enrichment Scale |
4.00 |
3.91 |
0.10 |
3.94 |
3.85 |
0.09 |
| How many times child was read to in the last week by parent or other family member |
2.96 |
2.80 |
0.16 |
2.94 |
2.83 |
0.12 |
| Health Domain |
Child seen by dentist since last September |
0.73 |
0.57 |
0.16 |
0.72 |
0.55 |
0.17 |
| Overall child's health status |
0.79 |
0.81 |
-0.02 |
0.80 |
0.81 |
-0.01 |
| Child has injury in last month requiring medical treatment |
0.12 |
0.12 |
-0.00 |
0.12 |
0.11 |
0.01 |
| Child has health insurance |
0.89 |
0.88 |
0.01 |
0.88 |
0.87 |
0.00 |
| Child has place for routine medical care |
0.97 |
0.97 |
-0.00 |
0.98 |
0.97 |
0.01 |
| Child has condition that requires ongoing medical care |
0.11 |
0.11 |
0.00 |
0.12 |
0.11 |
0.00 |
| Child has an unmet health care need |
0.03 |
0.04 |
-0.01 |
0.03 |
0.03 |
0.00 |
|
