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Table 1 Number of seconds per record of data entry tuberculosis case register in Cambodia and Viet Nam

From: Human resource requirements for quality-assured electronic data capture of the tuberculosis case register

Characteristic Cambodia Viet Nam Total
Number of patients 4,215 7,163 11,378
Number of records with data entry time 8,430 14,302 22,732
Data entry time (seconds)    
   Mean 97.5 66.2 77.8
   95% confidence interval of mean 96.2 - 98.8 59.5 - 73.0 73.5 - 82.1
   Median 90 31 52
Error assessment    
   Number of common records 4,215 7,146 11,361
   Number (%) of records with errors 251 (6.0) 2,787 (39.0) 3,038 (26.7)
   Number of common fields * 240,255 426,950 667,205
   Number (%) of fields with errors 433 (0.2) 8,920 (2.1) 9,353 (1.4)
  1. *Due to small differences in the questionnaire design adapted to country-specific requirements, 57 fields per record were compared in Cambodia and 60 fields per record in Viet Nam (except for 58 fields in 5 units of the latter)