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. Author manuscript; available in PMC: 2018 Aug 28.
Published in final edited form as: J Health Econ. 2018 May 7;60:1–15. doi: 10.1016/j.jhealeco.2018.04.002

Table 2. Current ADHD and Asthma.

Actual and predicted incidence rate based on SC Medicaid population characteristics.

Year ADHD
ASTHMA
Actual Predicted OLS Predicted Logit Actual Predicted OLS Predicted Logit
2004 5.3% 5.3% 5.3% 13.8% 13.8% 13.8%
2006 5.2% 5.2% 5.2% 14.4% 13.7% 13.7%
2008 5.3% 5.0% 5.0% 15.6% 14.1% 14.0%
2010 6.2% 5.2% 5.2% 16.2% 13.9% 13.8%
2012 6.6% 5.5% 5.4% 16.4% 13.5% 13.4%
2014 6.6% 5.7% 5.5% 15.0% 12.9% 12.9%

Notes: Actual indictes that the child received a prescription for ADHD.

Adjusted R-squared for the OLS regressions are 0.074 (ADHD) and 0.025 (asthma).

For logits, log-likehood chi-squared (142) is 39,337 (ADHD) and 10,600 (asthma).