Meta-Research: Blinding reduces institutional prestige bias during initial review of applications for a young investigator award

  1. Anne E Hultgren  Is a corresponding author
  2. Nicole MF Patras
  3. Jenna Hicks
  1. Arnold and Mabel Beckman Foundation, United States
  2. Health Research Alliance, United States
5 figures, 6 tables and 5 additional files

Figures

Figure 1 with 1 supplement
Relative Advantage–Full Application.

Ratio of the percentage of LOI applicants in different institutional categories receiving an invitation to submit a Full Application, compared to the percentage of any LOI applicant receiving an invitation to submit a Full Application during unblinded reviews (solid bars, left) and blinded reviews (hatched bars, right). The eight different institutional rankings used in the study were: (A) NCSES/NSF-2018; (B) NCSES/NSF-2020; (C) Shanghai Ranking-2018; (D) Shanghai Ranking-2023; (E) Times Higher-2018; (F) Times Higher-2023; (G) CWTS Leiden: 2018–2021; (H) AMBF historical funding: 1990–2018.

Figure 1—source data 1

BYI LOIs, Full Application Invitations, and Program Awards by institutional category.

All LOIs Received, Full Application Invitations, and Program Awards by institutional category from 2017 to 2020 (unblinded) and 2021–2024 (blinded).

https://cdn.elifesciences.org/articles/92339/elife-92339-fig1-data1-v1.xlsx
Figure 1—figure supplement 1
Relative Advantage–Award.

Ratio of the percentage of LOI applicants in each institutional category receiving a Program Award, compared to the percentage of any LOI applicant receiving a Program Award during unblinded reviews (solid bars, left) and blinded reviews (hatched bars, right; three years of data (2021–2023)). The eight different institutional rankings used in the study were: (A) NCSES/NSF-2018; (B) NCSES/NSF-2020; (C) Shanghai Ranking-2018; (D) Shanghai Ranking-2023; (E) Times Higher-2018; (F) Times Higher-2023; (G) CWTS Leiden: 2018–2021; (H) AMBF historical funding: 1990–2018.

Relative Advantage–Full Application with Consensus Institutional Ranking.

Ratio of the percentage of LOI applicants in each category in the consensus listing receiving an invitation to submit a Full Application, relative to the percentage of any LOI applicant receiving an invitation to submit a Full Application during unblinded reviews (solid bars, left) and blinded reviews (hatched bars, right; three years of data (2021–2023)).

Relative Advantage–Awards with Consensus Institutional Ranking.

Ratio of the percentage of LOI applicants in each category in the consensus lisiting receiving a Program Award, compared to the percentage of any LOI applicant receiving a Program Award during unblinded reviews (solid bars, left) and blinded reviews (hatched bars, right; three years of data (2021–2023)).

Outcomes for female applications.

Percentage of female LOI applicants to receive a Full Application invitation and Program Award by year. Between 2017 and 2020 the reviews of initial LOIs were not blinded; from 2021 onwards the reviews of initial LOIs were blinded; Program Awards for 2024 had not been finalized as of manuscript preparation.

Figure 4—source data 1

BYI Letters of Intent (LOIs), Full Application Invitations, and Program Awards by gender category.

All LOIs Received, Full Application Invitations, and Program Awards by gender category for 2017–2020 (unblinded) and 2021–2024 (blinded).

https://cdn.elifesciences.org/articles/92339/elife-92339-fig4-data1-v1.xlsx
Schematic of the BYI Application Review Process.

Tables

Table 1
Numbers of Letters of Intent (LOIs), Full Application Invitations, and BYI Program Awards for 2017–2024.
Unblinded (2017–2020)Blinded (2021–2024)
Year20172018201920202021202220232024
LOIs Reviewed316351405293256230194246
Full Application Invitations9910010898961059497
Program Awards8101010111011--
Table 2
Relative Advantage–Full Application.

The average value and ranges by institutional category, with Chi-squared association test and Cramer’s V statistic of unblinded and blinded LOI reviews for full application invitations, for the eight institutional rankings used in the study.

Ranked List: NCSES 2018Ranked List: NCSES 2020
CategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - BlindedCategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - Blinded
1–101.6 (1.4–1.9)1.0 (1.0–1.1)0.61–101.5 (1.3–1.7)1.2 (1.1–1.3)0.3
11–251.2 (1.0–1.3)1.2 (1.0–1.4)011–251.2 (1.1–1.2)1.1 (0.9–1.3)0.1
26–500.93 (0.70–1.3)1.0 (0.86–1.1)–0.0726–500.87 (0.63–1.3)0.97 (0.86–1.1)–0.1
51–1000.90 (0.66–1.1)0.89 (0.79–0.95)0.0151–1000.97 (0.65–1.2)0.95 (0.89–1.0)0.02
Other0.70 (0.60–0.82)0.87 (0.69–1.1)–0.17Other0.71 (0.61–0.82)0.84 (0.65–0.99)–0.13
AnalysisUnblindedBlindedUnblinded - BlindedAnalysisUnblindedBlindedUnblinded - Blinded
Chi-squared48.649.4739.17Chi-squared44.910.3534.55
p (d.f.=4)6.95E-100.0503p (d.f.=4)4.17E-090.0349
Cramer’s V0.190.10.09Cramer’s V0.180.110.07
Effect SizeMediumSmallEffect SizeMediumSmall
Ranked List: Shanghai Ranking 2018Ranked List: Shanghai Ranking 2023
CategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - BlindedCategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - Blinded
1–101.6 (1.5–1.8)1.3 (1.0–1.7)0.31–101.6 (1.4–1.9)1.2 (1.1–1.4)0.4
11–251.4 (1.4–1.7)1.2 (1.0–1.3)0.211–251.4 (1.1–1.6)1.2 (1.1–1.3)0.2
26–500.85 (0.80–0.91)0.96 (0.82–1.1)–0.1126–500.88 (0.75–1.0)1.0 (0.92–1.1)–0.12
51–1000.83 (0.64–1.0)0.82 (0.69–0.91)0.0151–1000.80 (0.67–0.91)0.80 (0.62–0.86)0
Other0.61 (0.38–0.80)0.83 (0.61–1.1)–0.22Other0.62 (0.43–0.76)0.84 (0.61–1.2)–0.22
AnalysisUnblindedBlindedUnblinded - BlindedAnalysisUnblindedBlindedUnblinded - Blinded
Chi-squared71.8717.8454.03Chi-squared70.8521.9448.91
p (d.f.=4)9.14E-150.00133p (d.f.=4)1.50E-140.000206
Cramer’s V0.230.140.09Cramer’s V0.230.150.08
Effect SizeMediumSmallEffect SizeMediumMedium
Ranked List: Times Higher 2018Ranked List: Times Higher 2023
CategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - BlindedCategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - Blinded
1–101.5 (1.3–1.6)1.3 (1.2–1.4)0.21–101.6 (1.4–1.6)1.3 (1.2–1.4)0.3
11–251.4 (1.2–1.7)1.2 (1.1–1.3)0.211–251.4 (1.2–1.6)1.2 (1.2–1.2)0.2
26–500.86 (0.76–1.1)0.89 (0.83–0.96)–0.0326–500.84 (0.63–0.98)0.91 (0.77–1.1)–0.07
51–1000.85 (0.67–1.1)0.91 (0.73–1.1)–0.0651–1000.82 (0.56–1.1)0.83 (0.81–0.92)–0.01
Other0.66 (0.55–0.76)0.81 (0.53–1.2)–0.15Other0.69 (0.62–0.75)0.88 (0.65–1.1)–0.19
AnalysisUnblindedBlindedUnblinded - BlindedAnalysisUnblindedBlindedUnblinded - Blinded
Chi-squared60.0319.540.53Chi-squared60.7817.6443.14
p (d.f.=4)2.86E-120.000626p (d.f.=4)1.98E-120.00145
Cramer’s V0.210.150.06Cramer’s V0.210.140.07
Effect SizeMediumMediumEffect SizeMediumSmall
Ranked List: Leiden 2018–2021Ranked List: AMBF 1990–2018
CategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - BlindedCategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - Blinded
1–101.4 (1.1–1.8)1.0 (0.88–1.2)0.41–101.7 (1.5–2.0)1.3 (1.2–1.3)0.4
11–251.2 (1.1–1.3)1.2 (1.1–1.2)011–251.2 (0.83–1.4)1.2 (1.1–1.2)0
26–500.83 (0.70–0.92)0.98 (0.89–1.1)–0.1526–501.1 (1.0–1.2)0.90 (0.70–1.1)0.2
51–1000.95 (0.76–1.1)0.94 (0.78–1.3)0.0151–1000.86 (0.56–1.0)0.87 (0.70–1.0)–0.01
Other0.83 (0.65–1.0)0.93 (0.71–1.1)–0.1Other0.60 (0.54–0.72)0.86 (0.70–1.2)–0.26
AnalysisUnblindedBlindedUnblinded - BlindedAnalysisUnblindedBlindedUnblinded - Blinded
Chi-squared27.965.2322.73Chi-squared74.2220.3453.88
p (d.f.=4)1.27E-050.265p (d.f.=4)2.91E-150.000427
Cramer’s V0.140.080.06Cramer’s V0.230.150.08
Effect SizeSmallSmallEffect SizeMediumMedium
Table 3
Relative Advantage–Full Application with Consensus Institutional Ranking.

The average value and ranges by category in the consensus ranking, with Chi-squared association test with Cramer’s V statistic of unblinded and blinded LOI reviews for full application invitations.

Ranked List: Consensus
CategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - Blinded
1–101.6 (1.4–2.0)1.2 (1.1–1.4)0.4
11–251.3 (1.3–1.4)1.2 (1.1–1.6)0.1
26–500.85 (0.73–0.93)1.0 (0.90–1.1)–0.15
51–1000.80 (0.67–1.0)0.73 (0.45–1.0)0.07
Other0.70 (0.53–0.80)0.88 (0.67–1.1)–0.18
AnalysisUnblindedBlindedUnblinded - Blinded
Chi-squared66.8721.944.97
p (d.f.=4)1.04E-130.00021
Cramer’s V0.220.150.07
Effect SizeMediumMedium
Table 4
Relative Advantage–Award with Consensus Institutional Ranking.

The average value and ranges for consensus categories, with Chi-squared association test and Cramer’s V statistic of unblinded and blinded LOI reviews through program awards. Analysis of blinded reviews relied on three years of data (2021–2023).

Ranked List: Consensus
CategoryUnblinded Average (Range)Blinded* Average (Range)Unblinded - Blinded
1–102.5 (1.6–3.4)1.8 (0.63–2.6)0.7
11–252.0 (0.61–3.3)1.4 (1.1–2.6)0.6
26–500.23 (0.0–0.52)0.91 (0.70–1.1)–0.68
51–1000.54 (0.0–1.0)0.46 (0.0–0.83)0.08
Other0.42 (0.33–0.68)0.83 (0.42–0.90)–0.41
AnalysisUnblindedBlinded*Unblinded - Blinded
Chi-squared30.625.1825.44
p (d.f.=4)3.66E-060.269
Cramer’s V0.150.090.06
Effect SizeMediumSmall
Table 5
Relative Advantage–Gender.

The average value and ranges for gender categories, with Chi-squared association test and Cramer’s V statistic of unblinded and blinded LOI reviews in full application invitations and program awards. Analysis of blinded reviews relied on three years of data (2021–2023).

Full Application InvitationsProgram Awards
CategoryUnblinded Average (Range)Blinded Average (Range)Unblinded - BlindedCategoryUnblinded Average (Range)Blinded* Average (Range)Unblinded - Blinded
Male1.0 (0.94–1.1)1.0 (1.0–1.1)0Male0.99 (0.71–1.3)0.96 (0.77–1.1)0.03
Female0.99 (0.84–1.2)0.93 (0.90–0.98)0.06Female0.96 (0.38–1.4)1.0 (0.84–1.3)–0.04
AnalysisUnblindedBlindedUnblinded - BlindedAnalysisUnblindedBlinded*Unblinded - Blinded
Chi-squared0.060.88–0.82Chi-squared0.00.01–0.01
p (d.f.=1)0.7990.347p (d.f.=1)1.00.916
Cramer’s V0.010.03–0.02Cramer’s V0.000.000.00
Effect SizeNo effectNo effectEffect SizeNo effectNo effect
Table 6
Percentage of LOIs Received per Institutional Category for the eight institutional ranking and the consensus ranking.
Institutional CategoryNSF NCSES 2018NSF NCSES 2020Times Higher 2018Times Higher 2023Shanghai Ranking 2018Shanghai Ranking 2023Leiden 2018–2021AMBF 1990–2018Consensus
1–1013%13%14%14%13%15%12%15%15%
11–2521%21%19%19%19%18%18%19%18%
26–5020%19%24%26%30%24%18%18%24%
51–10020%20%19%18%19%23%20%17%20%
Other25%27%23%23%18%20%32%30%23%

Additional files

Supplementary file 1

Relative Advantage–Award.

The average value and ranges for institutional categories, with Chi-squared association test and Cramer’s V statistic for unblinded LOI reviews (2017–2020) and blinded LOI reviews (2021–2023) through program awards.

https://cdn.elifesciences.org/articles/92339/elife-92339-supp1-v1.xlsx
Supplementary file 2

Ranked lists of institutions.

The top 100 Institutions in the eight ranked lists used in the study, plus the consensus ranking list.

https://cdn.elifesciences.org/articles/92339/elife-92339-supp2-v1.xlsx
Supplementary file 3

BYI LOIs, Full Application invitations, and Program Awards by Institution.

All LOIs received, Full Application invitations, and Program Awards from 2017 to 2020 (unblinded) and 20212024 (blinded), sorted alphabetically by institution name.

https://cdn.elifesciences.org/articles/92339/elife-92339-supp3-v1.xlsx
MDAR checklist
https://cdn.elifesciences.org/articles/92339/elife-92339-mdarchecklist1-v1.pdf
Source code 1

R-notebook for Chi-squared analysis.

https://cdn.elifesciences.org/articles/92339/elife-92339-code1-v1.zip

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  1. Anne E Hultgren
  2. Nicole MF Patras
  3. Jenna Hicks
(2024)
Meta-Research: Blinding reduces institutional prestige bias during initial review of applications for a young investigator award
eLife 13:e92339.
https://doi.org/10.7554/eLife.92339