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. 2022 May 2;12(5):e057209. doi: 10.1136/bmjopen-2021-057209

Table 2.

Model results and 95% CI

Rate ratios from the difference-in-difference Poisson model
Age 5–17 Age 18–44 Age 45–64
Inpatient visits 0.92 (0.83 to 1.03) 1.05 (1.02 to 1.08) 0.93 (0.88 to 0.97)
Emergency department visits 1.31 (1.24 to 1.37) 1.45 (1.41 to 1.49) 1.16 (1.11 to 1.21)
Outpatient visits 0.86 (0.85 to 0.87) 1.04 (1.04 to 1.05) 0.92 (0.92 to 0.93)
Pharmacy claims 0.94 (0.94 to 0.95) 1.06 (1.06 to 1.06) 0.93 (0.92 to 0.93)
Rate ratios from the difference-in-difference Poisson model substance use and mental health related
Age 5–17 Age 18–44 Age 45–64
Inpatient visits NA* 1.11 (1.01 to 1.22) 1.19 (1.04 to 1.36)
Emergency department visits 4.11 (3.28 to 5.16) 2.46 (2.20 to 2.76) 1.48 (1.31 to 1.67)
Outpatient visits 1.12 (1.09 to 1.16) 0.93 (0.92 to 0.95) 0.87 (0.85 to 0.89)
ORs from the difference-in-difference logistic model
Age 5–17 Age 18–44 Age 45–64
Insomnia 1.64 (1.12 to 2.39) 1.17 (1.09 to 1.26) 1.18 (1.09 to 1.28)
Cardiovascular disease† NA* 1.45 (1.30 to 1.62) 1.15 (1.07 to 1.25)
Alcohol use disorder NA* 0.97 (0.86 to 1.11) 1.16 (0.99 to 1.35)
Substance use disorder NA* 0.92 (0.83 to 1.03) 1.24 (1.07 to 1.44)
Depression NA* 1.12 (1.02 to 1.24) 1.20 (1.08 to 1.33)
Anxiety NA* 1.02 (0.95 to 1.10) 1.01 (0.92 to 1.11)
Mood disorder NA* 1.03 (0.95 to 1.10) 1.10 (1.00 to 1.20)
Disorders diagnosed young 0.80 (0.66 to 0.97) 0.99 (0.72 to 1.37) 0.56 (0.31 to 1.04)

*These diseases and conditions are rare or difficult to diagnose in children.

†We adopted a longer follow-up period 2008–2011(pre-implementation) and 2013–2016 (TNNIS implementation) to allow for lag time in disease manifestation.