Table 2. Comparison of ISS from manual coding versus ISS from automated conversion by categories.
Converted ISS | Total | |||||
---|---|---|---|---|---|---|
Mild 1–8 | Moderate 9–15 | Severe 16–24 | Very Severe>24 | |||
Manual ISS | Mild 1–8 | 312 | 21 | 1 | 1 | 335 |
Moderate 9–15 | 19 | 176 | 1 | 1 | 197 | |
Severe 16–24 | 1 | 7 | 1 | 1 | 10 | |
Very Severe >24 | 1 | 14 | 3 | 4 | 22 | |
Total | 333 | 218 | 6 | 7 | 564 |
Χ2 McNemar–Bowke = 17.8; df = 6; p = 0.007
K = 0.72 (p<0.05), 95% CIs (0.56–0.88)
Concordant pairs = 493 (87.4%)
Converted ISS cases lower than manual ISS cases = 45 (7.8%)
Converted ISS cases higher than manual ISS cases = 26 (4.6%)