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Table 5 Unadjusted trend in accuracy of data collectors over time

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

Data collection activity RR (95% CI) p value
Observation of birth-attendant practices
OP1: On admission 1.0003 (0.9995-1.0011) 0.4140
OP2: Just before delivery 1.0043 (1.0006-1.0081) 0.0242
OP3: Within 1 min after delivery 1.0015 (1.0003-1.0027) 0.0119
OP4: Within 1 h after delivery 1.0019 (0.9999-1.0039) 0.0679
Data entry of observation checklist 1.0006 (1.0000-1.0012) 0.0366
Data extraction of patient data from facility register to study register 1.0000 (1.0000-1.0001) 0.7218
Data entry of patient data from study register to app 1.0000 (1.0000-1.0001) 0.0473
Patient-reported outcomes 1.0003 (1.0000-1.0005) 0.0304
Total combined trend in accuracy 1.0001 (1.0000-1.0002) 0.0004
  1. CI confidence interval, OP observation point, RR relative risk