Table 2 Results for “Click-MUAC” devices and uniMUAC tape used by mothers/caregivers and clinic staff compared to case-definition applied to the mean of 3 MUAC measurements taken by a research assistant
Test | Deviceb | Sensitivityc | Specificityc | Agreementc | Kappa c | Youden’s Jc | |
|---|---|---|---|---|---|---|---|
SAMd | MSDa | 1 | 93.7% (89.0%, 97.5%) | 98.8% (98.0%, 99.5%) | 98.2% (97.3%, 98.9%) | 0.92 (0.87, 0.95) | 92.5% (87.6%, 96.4%) |
2 | 93.8% (89.1%, 97.5%) | 98.7% (97.9%, 99.4%) | 98.1% (97.2%, 98.9%) | 0.91 (0.87, 0.95) | 92.4% (87.7%, 96.3%) | ||
3 | 96.1% (92.3%, 99.2%) | 98.8% (98.0%, 99.5%) | 98.5% (97.7%, 99.1%) | 0.93 (0.89, 0.96) | 94.9% (91.0%, 97.9%) | ||
4 | 100.0% (97.1%, 100.0%) | 98.8% (98.0%, 99.5%) | 98.9% (98.3%, 99.5%) | 0.95 (0.92, 0.98) | 98.8% (98.0%, 99.5%) | ||
CSDa | 1 | 92.1% (86.9%, 96.4%) | 99.1% (98.5%, 99.7%) | 98.3% (97.4%, 99.0%) | 0.92 (0.88, 0.95) | 91.3% (86.0%, 95.6%) | |
2 | 94.6% (90.1%, 98.2%) | 98.9% (98.2%, 99.6%) | 98.4% (97.5%, 99.1%) | 0.92 (0.88, 0.96) | 93.5% (89.0%, 97.0%) | ||
3 | 96.1% (92.1%, 99.2%) | 99.0% (98.3%, 99.6%) | 98.7% (97.9%, 99.3%) | 0.94 (0.90, 0.97) | 95.1% (91.1%, 98.1%) | ||
4 | 100.0% (97.1%, 100.0%) | 99.2% (98.7%, 99.8%) | 99.3% (98.9%, 99.8%) | 0.97 (0.94, 0.99) | 99.2% (98.7%, 99.8%) | ||
GAMd | MSDa | 3 | 90.7% (87.4%, 93.7%) | 96.2% (94.6%, 97.5%) | 94.3% (92.9%, 95.7%) | 0.87 (0.84, 0.90) | 86.8% (83.2%, 90.1%) |
4 | 99.1% (98.0%, 100.0%) | 96.5% (95.0%, 97.7%) | 97.3% (96.3%, 98.3%) | 0.94 (0.92, 0.96) | 95.6% (93.7%, 97.2%) | ||
CSD | 3 | 91.8% (88.9%, 94.6%) | 97.2% (95.8%, 98.3%) | 95.4% (94.0%, 96.6%) | 0.89 (0.86, 0.92) | 89.0% (85.6%, 92.0%) | |
4 | 98.0% (96.4%, 99.4%) | 97.4% (96.2%, 98.5%) | 97.6% (96.6%, 98.5%) | 0.95 (0.92, 0.97) | 95.4% (93.4%, 97.2%) |