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Table 4 Proportion and accuracy of trial data audited (7 Nov 2014 to 6 Sept 2016)

From: Implementation and results of an integrated data quality assurance protocol in a randomized controlled trial in Uttar Pradesh, India

Data collection activity Total forms (N) Forms audited (n) Proportion of total forms audited (%) Forms audited with total accuracy (n) Proportion of forms audited with total accuracy (%)
Observation of birth attendant practices
OP1: On admission 4886 436 8.92% 431 98.85%
OP2: Just before delivery 5000 479 9.58% 445 92.90%
OP3: Within 1 min after delivery 4998 461 9.22% 454 98.48%
OP4: Within 1 h after delivery 4854 465 9.58% 451 96.99%
Data entry of observation checklist 5933 2333 39.32% 2141 91.77%
Data extraction of patient data from facility register to study register 136,057 10,341 7.60% 10,290 99.51%
Data entry of patient data from study register to app 136,057 8221 6.04% 8155 99.20%
Patient-reported outcomes 110,475 2400 2.17% 2350 97.92%
Overall 408,260 25,136 6.16% 24,717 98.33%
  1. OP observation point