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Study ID
3131.05-Grand Rapids Human C
Manuscript ID
3130
Rating
Rating
High
Rating Rationale
This is a low-attrition RCT in which random assignment was not compromised and there are no confounding factors.
Potential rating change
Off
Outcome Measure
Outcome Domain
Increase short-term earnings
Outcome measure name
Annual earnings
Measurement units

1993 Dollars

Follow-up Timing

Year 1

Reference point for timing
since random assignment
Data source
UI records
Sample
Study Sample

Full sample

Sample Size
2997
Sample Unit
individual
Intervention
Intervention Measure prefix
Adjusted mean
Intervention mean
1869.00
Comparison Group
Comparison Measure prefix
Adjusted mean
Comparison Mean
1759.00
Effect
Effect Size
0.03
Impact Prefix
Adjusted mean difference
Impact
110.00
Impact units
1993 dollars
Impact in standardized units
176.18
Favorable and Sig Flag
Off
Unfavorable and Sig Flag
Off
Effect size alternate
0.01
Significance
Off
Intervention N srg
1542
Comparison N srg
1455
ID srg
15
Year Measurement
1993