Classification rate | Definition | Value | 95% CIs |
Sensitivity | % of children identified as having SEN without good development | 0.77 | 0.76 to 0.78 |
Specificity | % of children not identified as having SEN with good development | 0.74 | 0.73 to 0.74 |
Positive predictive value | Probability a child who did not reach good development being identified as having SEN | 0.49 | 0.48 to 0.50 |
Negative predictive value | Probability a child who reached good development was not identified as having SEN | 0.91 | 0.90 to 0.91 |
Correct classification rates | % of children correctly classified as at risk/not at risk of being identified as having SEN based on school readiness | 0.74 | 0.74 to 0.75 |
SEN, special educational needs.