Variable | Probability, % (95% CI)a | Adjusted difference, percentage pointsb (95% CI) | p value |
---|---|---|---|
Age | |||
18–29 | 1.29 (0.90, 1.69) | Ref. | – |
30–44 | 2.83 (2.37, 3.28) | 1.53 (0.94, 2.12) | < 0.001 |
45–64 | 2.38 (2.07, 2.68) | 1.08 (0.58, 1.59) | < 0.001 |
65+ | 0.92 (0.57, 1.27) | -0.37 (-0.90, 0.17) | 0.181 |
Sex | |||
Male | 2.01 (1.78, 2.24) | Ref. | – |
Female | 2.35 (2.00, 2.71) | 0.34 (− 0.09, 0.77) | 0.109 |
Race/ethnicity | |||
Non-hispanic white | 2.86 (2.29, 3.42) | Ref. | – |
Hispanic | 2.71 (2.10, 3.32) | − 0.15 (− 0.99, 0.69) | 0.730 |
Non-hispanic black | 1.65 (1.37, 1.93) | − 1.20 (− 1.84, − 0.57) | < 0.001 |
Any othera or undetermined race | 2.07 (1.75, 2.39) | − 0.79 (− 1.44, − 0.14) | 0.011 |
Insurance status | |||
Public | 2.16 (1.92, 2.40) | Ref. | – |
Private | 2.06 (1.72, 2.41) | − 0.09 (− 0.53, 0.34) | 0.679 |
Self-pay or undetermined | 1.89 (0.71, 3.08) | − 0.27 (− 1.48, 0.95) | 0.685 |
Charlson score | |||
0 | 2.41 (2.09, 2.72) | Ref. | – |
1–2 | 2.41 (2.04, 2.78) | 0.00 (-0.50, 0.50) | 0.998 |
3+ | 1.16 (0.86, 1.47) | -1.24 (-1.71, -0.78) | < 0.001 |
Year to cohort entry | |||
2010 | 1.60 (1.28, 1.92) | Ref. | – |
2011 | 2.06 (1.62, 2.50) | 0.46 (− 0.08, 1.01) | 0.091 |
2012 | 1.95 (1.53, 2.38) | 0.36 (− 0.18, 0.89) | 0.188 |
2013 | 2.52 (2.05, 2.99) | 0.92 (0.35, 1.49) | 0.001 |
2014 | 2.70 (2.20, 3.20) | 1.10 (0.50, 1.69) | < 0.001 |
Psychiatric comorbidity | |||
No | 1.52 (1.32, 1.73) | Ref. | – |
Yes | 3.34 (2.89, 3.78) | 1.81 (1.31, 2.31) | < 0.001 |
Emergency visits | |||
0 visits | 2.16 (1.90, 2.41) | Ref. | |
1 visits | 2.15 (1.92, 2.38) | − 0.01 (− 0.05, 0.03) | 0.686 |
Inpatient admissions | |||
0 admissions | 1.78 (1.58, 1.98) | Ref. | |
1 admission | 1.98 (1.79, 2.16) | 0.22 (0.13, 0.30) | < 0.001 |
Outpatient psychiatry visits | |||
0 visits | 1.96 (1.78, 2.15) | Ref. | |
5 visits | 2.15 (1.95, 2.35) | 0.19 (0.14, 0.24) | < 0.001 |
Outpatient substance use treatment visits | |||
0 visits | 2.07 (1.88, 2.26) | Ref. | |
5 visits | 2.65 (2.32, 2.97) | 0.52 (0.31, 0.73) | < 0.001 |
Level of primary care engagement | |||
No primary care | 1.61 (1.39, 1.84) | Ref. | |
Limited primary care | 2.56 (2.06, 3.06) | 0.95 (0.40, 1.50) | < 0.001 |
Engaged with primary care | 2.89 (2.44, 3.34) | 1.28 (0.76, 1.79) | < 0.001 |