Table 5 Agreement measures for continuous variables from maternal charts (n = 1,084)
From: Validating the British Columbia Perinatal Data Registry: a chart re-abstraction study
Variable name | ICC (95 % CI)a,b |
|---|---|
Maternal information | |
Pre-pregnancy weight | 0.97 (0.96 –0.97) |
Admission weight | 0.94 (0.94 –0.95) |
Height | 0.90 (0.89 –0.92) |
Antenatal information | |
Gravida | 0.76 (0.73 –0.78) |
Previous term deliveries | 0.99 (0.98 –0.99) |
Previous preterm deliveries | 0.86 (0.85 –0.88) |
Previous spontaneous abortions | 0.92 (0.91 –0.93) |
Previous therapeutic abortions | 0.90 (0.88 –0.91) |
Previous cesarean deliveries | 0.99 (0.99 –0.99) |
Previous vaginal deliveries | 0.99 (0.99 –0.99) |
Number of living children | 0.98 (0.98 –0.99) |
Third trimester hemoglobin | 0.85 (0.83 –0.87) |
Gestational age at first ultrasound, in weeks | 0.92 (0.90 –0.93) |
Gestational age at first ultrasound, in days | 0.90 (0.89 –0.92) |
Total prior admissions this pregnancy | 0.59 (0.55 –0.63) |
School years completed | 0.92 (0.90 –0.94) |
Number of antenatal visits | 0.91 (0.90 –0.92) |
Labour and delivery information | |
Cervical dilation on admission | 0.88 (0.86 –0.90) |
Cervical dilation prior to cesarean delivery | 0.96 (0.95 –0.97) |
Postpartum hemoglobin value | 0.98 (0.98 –0.98) |