| Course | PHLT 8062 Dissertation Seminar II |
|---|---|
| Week | Week 5 |
| Paper type | Evidence table |
| Length | About 810 words, 5 pages |
| Format | APA 7 student paper |
| School | Walden University |
| Program | PhD in Public Health |
| Updated | October 2026 |
Free sample paper for PHLT 8062 Week 5
Evidence Table for the Hepatitis B Birth Dose Review: Garrard's Matrix Applied to Every Included Source, Grouped by Link in the Chain From Vaccine Supply to Recorded Coverage, With a Column Saying Where Each Row Reappears
Student Name
Walden University
PHLT 8062: Dissertation Seminar II
Instructor Name
Month Day, Year
Evidence Table for the Hepatitis B Birth Dose Review: Garrard's Matrix Applied to Every Included Source, Grouped by Link in the Chain From Vaccine Supply to Recorded Coverage, With a Column Saying Where Each Row Reappears
Purpose and Method
An evidence table earns its place only if its rows reappear in the review's argument. This table follows the matrix method of Garrard (2017): each included source is listed once, the same attributes are recorded for every source, and a final column states where in the review the source will be used. Rows are grouped by the link in the chain the review examines, from changes in vaccine financing or supply, to hospital systems such as standing orders, to administration of the dose, to coverage as recorded in registries. Grouping by link rather than by date or design makes visible which links are well supported and which rest on one or two sources. The table below includes the sources most central to the review; the full table of 19 sources is in an appendix. Sources identified only as composite stand in for the kinds of reports the search found and are labeled so.
The Table
Table 1
Evidence Matrix, Selected Sources, Grouped by Link in the Chain
| Link | Source | Design and setting | Measure | Main finding | Where it reappears | |
|---|---|---|---|---|---|
| Financing and supply | Neighboring state internal evaluation, 2023 (unpublished) | Before-and-after, all birthing hospitals in one state | Birth dose within 3 days, registry | Dip of about 4 points at small hospitals for about 18 months | Claim 3; gap statement | |
| Financing and supply | State program reports, six states (composite group) | Descriptive program documents | None; describe supply changes | Concern about small hospitals; no coverage data | Claim 3 background | |
| Hospital systems | Willis et al. (2010) | National survey of birthing hospitals | Presence of written policies | Many hospitals lacked written prevention policies | Claim 2; framework memo | |
| Hospital systems | Single-hospital improvement report A (composite) | Before-and-after, one urban hospital | Birth dose before discharge, chart review | Rise after admission order set added | Claim 2; appraisal week | |
| Hospital systems | Single-hospital improvement report B (composite) | Before-and-after, one rural hospital | Birth dose within 24 hours, chart review | Rise after nurse-initiated standing order | Claim 2; synthesis matrix | |
| Administration | Schillie et al. (2018) | National guidance | Recommended timing and supports | Dose in the first 24 hours for stable newborns of 2,000 g and up | Introduction; definitions | |
| Recorded coverage | Hill et al. (2021) | National survey with provider-verified records | Birth dose coverage, national and state | Birth dose coverage below later doses | Claim 1; significance | |
| Recorded coverage | Registry completeness study (composite) | Comparison of chart and registry records, one state | Agreement between chart and registry | Some doses given were never recorded | Methods rationale; limitations | |
Note. Composite rows represent kinds of sources identified in the composite search and are not citations to specific publications.
What the Grouping Shows
Uneven Support Across Links
The hospital systems link is the most heavily populated, with a national survey and several single-hospital reports. The financing and supply link rests on one unpublished evaluation and a group of descriptive program documents. The recorded coverage link has strong national data but little at the hospital level. That pattern matters for the review's structure: it should spend its critical attention on the financing link, where evidence is thinnest and where the dissertation contributes, and avoid giving the well-studied hospital systems link more space than its relevance warrants.
Attributes Recorded the Same Way
Recording the same attributes for every source exposed two problems that would otherwise have been buried in prose. First, the sources measure the outcome differently: within 24 hours, before discharge, within three days. The review will have to state these differences whenever it compares findings, and the dissertation's choice of a two-day registry window will need to be justified against them. Second, most hospital system studies used chart review, while the coverage studies used registries, which may undercount doses given but not reported. The composite registry completeness study makes that concern concrete.
The Destination Column
Every row has a destination. Sources whose only destination would have been "background" were reconsidered; two such sources, on adult hepatitis B screening, were removed from the table because no section of the review would use them. Garrard (2017) recommends exactly this pruning: a matrix that grows without destinations becomes a storage place rather than a tool for writing.
How the Table Will Be Used
The next steps build on the table in two ways. The critical appraisal will examine the most influential single-hospital report in depth, since several rows on hospital systems resemble it. The synthesis matrix will turn the table on its side, listing claims as rows and sources as columns, so that each claim can be judged by the sources that support, contradict or are silent on it. Both will draw on attributes already recorded here, which is the practical value of recording them consistently now.
References
Garrard, J. (2017). Health sciences literature review made easy: The matrix method (5th ed.). Jones & Bartlett Learning.
Hill, H. A., Yankey, D., Elam-Evans, L. D., Singleton, J. A., & Sterrett, N. (2021). Vaccination coverage by age 24 months among children born in 2017 and 2018: National Immunization Survey-Child, United States, 2018-2020. MMWR Morbidity and Mortality Weekly Report, 70(41), 1435-1440. https://doi.org/10.15585/mmwr.mm7041a1
Schillie, S., Vellozzi, C., Reingold, A., Harris, A., Haber, P., Ward, J. W., & Nelson, N. P. (2018). Prevention of hepatitis B virus infection in the United States: Recommendations of the Advisory Committee on Immunization Practices. MMWR Recommendations and Reports, 67(1), 1-31. https://doi.org/10.15585/mmwr.rr6701a1
Willis, B. C., Wortley, P., Wang, S. A., Jacques-Carroll, L., & Zhang, F. (2010). Gaps in hospital policies and practices to prevent perinatal transmission of hepatitis B virus. Pediatrics, 125(4), 704-711. https://doi.org/10.1542/peds.2009-1831
What the PHLT 8062 Week 5 instructions ask for
The fifth assignment usually asks for an evidence table summarizing the studies included in the review. Faculty expect each source listed once with the same attributes recorded for all, typically design, setting, sample, measures and main findings. Grouping rows by the review's organizing structure, rather than by date or author, makes patterns visible. A column stating where each source will be used in the review keeps the table connected to the writing and exposes sources that should be pruned. Strong tables are followed by a discussion of what the grouping and attributes reveal, such as uneven support across parts of the question or differences in how outcomes were measured. Composite or illustrative entries should be labeled. The full table can sit in an appendix with key rows in the text.
How the PHLT 8062 Week 5 example is put together
The paper opens with the matrix method and the destination column. A table of eight selected sources, grouped by four links, records design and setting, measure, main finding and destination, with composite rows labeled. A discussion section explains three findings: support is uneven, with the supply link resting on one evaluation and descriptive reports; recording identical attributes exposed differing outcome windows and a split between chart review and registry data; and the destination column led to pruning two sources on adult screening. A final section explains how the table feeds the next two assignments: the in-depth appraisal of the strongest hospital report and the synthesis matrix that inverts the table. Each row is short enough to read at a glance.
Where the marks sit in the PHLT 8062 Week 5 rubric
Graders reward a table that is consistent, organized to reveal patterns and tied to the review's writing. Tables that record different attributes for different studies, or list sources in arbitrary order, earn less. Credit goes to grouping by the review's structure, to a destination column that is actually used, and to discussion that draws out patterns such as uneven support and measurement differences. Pruning sources without a destination shows discipline. Composite entries must be labeled clearly. Accurate citation of the matrix method and of included sources is checked. The table should be readable at a glance, and its discussion should connect directly to the appraisal and synthesis steps that follow.
PHLT 8062 Week 5 help from the desk
Evidence tables often become storage for everything read. List each source once, record the same attributes for all of them, and group rows by the structure your review will follow. Add a column saying where each source will appear in your writing, and remove sources with nowhere to go. Then write a few paragraphs on what the table shows. Tables for other reviews can follow the same matrix approach. Label any composite or illustrative rows clearly so no reader mistakes them for published studies. Keep the full table in an appendix and bring only the rows that drive your argument into the text, where a committee can see why they matter.
Get a PHLT 8062 Week 5 example written to your instructions
Attach the studies included so far, even partly read, plus the Week 5 table instructions and rubric. You get a matrix with fixed columns, each study's own definitions recorded, rows banded by the claim they serve, and a column showing where each will be used. The first table costs nothing, ready in 24 to 48 hours; every study in this one is a composite.
More PHLT 8062 papers and PhD in Public Health samples
- PHLT 8062 Week 1: Annotations to Claims Post
- PHLT 8062 Week 2: Reproducible Search Strategy
- PHLT 8062 Week 3: Tested Inclusion Rules
- PHLT 8062 Week 4: Gray Literature Sweep
- PHLT 8062 Week 6: JBI Critical Appraisal
- PHLT 8062 Week 7: Appraisal Peer Critique
- PHLT 8062 Week 8: Claims Synthesis Matrix
- PHLT 8062 Week 9: Review Framework Memo
- PHLT 8062 Week 10: Narrowed Gap Statement
- PHLT 8062 Week 11: Literature Review Chapter Draft
- PHLT 8060 Week 5: Boundary-Testing Peer Critique
- PHLT 8048 Week 5: TPB Versus COM-B Comparison
- PHLT 8046 Week 5: Falsifiable Aims Peer Replies
- PHLT 8044 Week 5: Selection Bias Peer Reply
PHLT 8062 Week 5 questions, answered
What is Garrard's matrix method?
Judith Garrard describes a way of organizing a health sciences literature review around a matrix: one row per source, columns chosen for the topics being compared, filled in consistently so sources can be read across. The method treats the matrix as a working tool built during reading, not a summary written afterward. The example applies it to policy evaluations and adds a column pointing each row to the chapter section that will use it.
How long should an evidence table be?
As long as the included set, with nothing omitted and nothing padded. Every included study needs a row, and excluded studies do not belong. Readers tend to judge length against the search results: if the search reported more eligible studies than the table shows, the difference needs explaining. The example's short third band stays short on purpose, since padding it would hide the review's most important finding.
Where can I find a free PHLT 8062 Week 5 sample paper?
The full Week 5 evidence table appears on this page, grouping sources on newborn hepatitis B vaccination by link in a supply-to-coverage chain, with a destination column.
Why group rows by link instead of by date?
Grouping by link shows at a glance which parts of the question have many sources and which have few, which is where a review should focus its critical attention.
What goes in the destination column of an evidence table?
It names the paragraph or section of the review chapter where each source will be used, so the table works as a writing plan. A source with no destination is a sign it may not belong in the review at all, which is worth deciding before drafting begins.