Efficiency: ODK streamlines the data collection process, reducing the time and effort required compared to paper-based methods. Accuracy: Built-in validation rules and skip logic minimize data entry errors, ensuring higher data quality. Real-time Data Access: Data can be uploaded and accessed in real-time, allowing for quicker analysis and response. Cost-Effectiveness: ODK is open-source and free to use, making it an affordable option for large-scale data collection efforts. Flexibility: The toolkit can be customized to fit various study designs and data collection needs.