3128-Earned a license-Year 2

Study ID

3131.05-Grand Rapids Human C

Manuscript ID

3128

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 education and training

Outcome measure name

Earned a license

Measurement units

Percent

Follow-up Timing

Year 2

Reference point for timing

since random assignment

Data source

survey

Sample

Study Sample

Randomly assigned between March 1992 and January 1994

Sample Size

1158

Sample Unit

individual

Intervention

Intervention Measure prefix

Adjusted mean

Intervention mean

14.00

Comparison Group

Comparison Measure prefix

Adjusted mean

Comparison Mean

9.20

Effect

Effect size source

Pathways calculated

Effect Size

0.15

Impact Prefix

Adjusted mean difference

Impact

4.80

Impact units

percentage points

Impact in standardized units

4.80

Favorable and Sig Flag

Unfavorable and Sig Flag

Off

Significance

Intervention N srg

574

Comparison N srg

584

ID srg

Year Measurement

1995