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. 2024 Feb 22;16(5):880. doi: 10.3390/cancers16050880

Table 1.

Standardized quality assessment of reviewed studies.

Clinical Trials
Study Randomized
and
Blinded?
Allocation
Concealment
Baseline
Group
Similarities
Dropout
Rate
Intervention
Control
Adherence
Assurance
Sample Size
and
Power
Reported
Mondul et al. [12] Yes Yes Yes NR Yes Yes Yes
Omenn et al. [13] Yes Yes Yes NR Yes Yes Yes
Klein et al. [14] Yes Yes Yes NR Yes Yes Yes
Cohorts/Cross-Sectional Studies
Study Clear Objective
and Study
Population
Sample Size
and Power
Reported
Sufficient
Follow-Up
Period
Leveling
of Exposure
Exposure
Measured
before
Outcome
Multiple
Exposure
Assessments
Confounding
Variables
Considered
Brasky et al. [15] Yes Yes Yes Yes Yes Yes Yes
Hirsch et al. [16] Yes NR NA CD NA No Yes
Chen et al. [17] Yes Yes Yes Yes Yes Yes Yes
Kefield et al. [18] Yes Yes Yes Yes Yes Yes Yes
Zhang et al. [19] Yes Yes Yes Yes Yes Yes NR

CD: Cannot Determine, NA: Not Applicable, NR: Not Reported.