Table 3 Positive and negative predictive values of progress monitoring tools and PGS (meeting either’s criteria) as a screener for learning disabilities (tenth percentile or lower achievement).

From: The practical utility of genetic screening in school settings

 

Predictive power when meeting either cutoff

 

Progress monitoring

PGS Predictive Power

0.40

0.55

0.70

2%

16.7% (93.6%)

19.1% (94.9%)

22.0% (96.4%)

10%

18.6% (94.2%)

20.9% (95.4%)

23.6% (96.8%)

20%

20.3% (94.9%)

22.5% (95.9%)

25.1% (97.0%)

50%

25.8% (96.3%)

27.2% (96.9%)

29.3% (97.8%)

  1. The positive predictive value presented as a percentage with negative predictive values presented as a percentage in parentheses.