Table 2.
Results of VIA screening by CHNs during mHealth-supported VIA training, Ghana, 2015
| Screening Results | N | % |
|---|---|---|
| CHN Determination (n=169) | ||
| Negative | 156 | 92.3% |
| Positive | 12 | 7.1% |
| Suspicious for cancer | 1 | 0.6% |
| Expert Determination (n=169) | ||
| Negative | 146 | 86.4% |
| Positive | 13 | 7.7% |
| Suspicious for cancer | 1 | 0.6% |
| Unclear image/Unable to determine | 9 | 5.3% |
| Cohen's Kappa Statistic (n=160) | 0.67 | (95% CI: 0.45-0.88) |
| Total Agreement Rate (n=160)a | 152 | 95.0% |
| Average Agreement Rate per CHN | 15 | 89.6% (SD=12.8) |
a
Patients with unclear images were excluded (n=9)