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Table 3 Example Monitoring Indicators for Data Collection, NIDI Study, 2013ā€“2015

From: Using a monitoring and evaluation framework to improve study efficiency and quality during a prospective cohort study in infants receiving rotavirus vaccination in El Alto, Bolivia: the Infant Nutrition, Inflammation, and Diarrheal Illness (NIDI) study

Study Area

Indicator

Data Source for Indicatora

Strategies Taken If Indicator Criteria Not Met (Examples)

Digit Preference (head circumference, weight, and height or length)

Percent of measurements at each digit (0.0ā€“0.9) between 8 and 12%

Infant length, maternal height, and weight data

- Re-training of interviewers

- Communication of finding in monthly meetings

Percent Missing Data (age, weight, height or length, and gender)

No missing data

Survey data

- Explanation of importance of complete data collection

- Incentives for months with no missing data

Standard Deviation of Z-Scores (WLZ, LAZ, WAZ)

LAZ: 1.10ā€“1.30

WAZ: 1.00ā€“1.20

WLZ: 0.85ā€“1.10[53]

Infant length, maternal height, and weight data

- Communication in monthly meetings

- Recognition of interview staff for meeting of goals

Discrepancies in calculated v. reported age (in days)

Discrepancies ā‰„15Ā days flagged

Survey data

- Use of calculated age in analysis

- Implementing data check of surveys at data entry point

Age range for given visit, number of infants outside specified range

0 infants outside of specified range

Survey data

- Review of protocols for recruitment

- Reminder calls to mothers for visits

Referrals for stunting, wasting and those with ongoing diarrhea

100% of infants correctly referred

Survey data; referral forms

- Retraining on referral protocol

- Recognizing staff members in monthly meeting for correctly referring study participants

  1. aAll indicators were monitored on an ongoing basis and presented in a monthly report to Bolivia and Emory University staff