Table 1 Measurement errors uncovered as part of the human factors analysis in 486 infants
From: Validation and human factor analysis study of an infant weight estimation device
Rater | Discordant Measure | EGA | PNA | Actual weight (kg) | Reference est. wt. (kg) | Reference error (%) | babyTAPE est. wt. (kg) | babyTAPE error (%) |
|---|---|---|---|---|---|---|---|---|
1 | CC, HC | 38 wk., 3 d | 19 d | 3.335 | 3.75 | 12.4% | 3.31 | −0.75% |
4 | CC, HC | 40 wk., 0 d | 53 d | 3.970 | 4.17 | 5.0% | 4.05 | 2.0% |
12 | HC | 41 wk., 3 d | 70 d | 5.526 | 4.85 | −12.2% | 5.48 | −0.8% |
12 | CC | 41 wk., 1 d | 29 d | 4.534 | 5.37 | 18.4% | 4.47 | −1.4% |