Table 2.

Trend in the Opioid Use Disorder Rate (per 1,000 older beneficiaries) by Social Vulnerability Index Quartile between 2011 and 2022

Year
SVI quartiles201120122013201420152016201720182019202020212022
1st Quartile0.9901.3601.6472.2103.0834.0374.2774.7404.9644.5064.6584.923
(1.340)(1.788)(2.040)(2.493)(3.416)(4.455)(4.219)(4.992)(4.481)(4.333)(4.545)(4.608)
2nd Quartile1.2651.6872.1783.0994.5805.9256.0016.9587.1286.7676.8366.853
(1.82)(2.359)(2.734)(3.582)(4.74)(6.082)(5.348)(6.093)(6.184)(6.204)(5.971)(6.234)
3rd Quartile1.5182.1512.9034.1816.3468.3188.1839.0579.1838.4878.5788.661
(1.584)(2.284)(3.041)(4.287)(6.023)(7.486)(6.868)(7.579)(7.406)(6.974)(6.87)(7.172)
4th Quartile1.6432.4923.5254.9707.9159.8539.75510.48410.5059.4709.1269.134
(1.847)(3.538)(5.586)(6.301)(9.433)(9.51)(9.026)(9.878)(10.770)(8.782)(7.518)(7.883)
Absolute difference0.6531.1321.8782.7594.8325.8165.4785.7445.5414.9644.4684.211
Maximum/minimum ratio1.6611.8322.1402.2482.5672.4412.2812.2122.1162.1021.9591.855
Year
SVI quartiles201120122013201420152016201720182019202020212022
1st Quartile0.9901.3601.6472.2103.0834.0374.2774.7404.9644.5064.6584.923
(1.340)(1.788)(2.040)(2.493)(3.416)(4.455)(4.219)(4.992)(4.481)(4.333)(4.545)(4.608)
2nd Quartile1.2651.6872.1783.0994.5805.9256.0016.9587.1286.7676.8366.853
(1.82)(2.359)(2.734)(3.582)(4.74)(6.082)(5.348)(6.093)(6.184)(6.204)(5.971)(6.234)
3rd Quartile1.5182.1512.9034.1816.3468.3188.1839.0579.1838.4878.5788.661
(1.584)(2.284)(3.041)(4.287)(6.023)(7.486)(6.868)(7.579)(7.406)(6.974)(6.87)(7.172)
4th Quartile1.6432.4923.5254.9707.9159.8539.75510.48410.5059.4709.1269.134
(1.847)(3.538)(5.586)(6.301)(9.433)(9.51)(9.026)(9.878)(10.770)(8.782)(7.518)(7.883)
Absolute difference0.6531.1321.8782.7594.8325.8165.4785.7445.5414.9644.4684.211
Maximum/minimum ratio1.6611.8322.1402.2482.5672.4412.2812.2122.1162.1021.9591.855

Notes: SVI = social vulnerability index. Standard deviation in parentheses.

1st SVI quartile is the least vulnerable and the 4th SVI quartile is the most vulnerable.

Table 2.

Trend in the Opioid Use Disorder Rate (per 1,000 older beneficiaries) by Social Vulnerability Index Quartile between 2011 and 2022

Year
SVI quartiles201120122013201420152016201720182019202020212022
1st Quartile0.9901.3601.6472.2103.0834.0374.2774.7404.9644.5064.6584.923
(1.340)(1.788)(2.040)(2.493)(3.416)(4.455)(4.219)(4.992)(4.481)(4.333)(4.545)(4.608)
2nd Quartile1.2651.6872.1783.0994.5805.9256.0016.9587.1286.7676.8366.853
(1.82)(2.359)(2.734)(3.582)(4.74)(6.082)(5.348)(6.093)(6.184)(6.204)(5.971)(6.234)
3rd Quartile1.5182.1512.9034.1816.3468.3188.1839.0579.1838.4878.5788.661
(1.584)(2.284)(3.041)(4.287)(6.023)(7.486)(6.868)(7.579)(7.406)(6.974)(6.87)(7.172)
4th Quartile1.6432.4923.5254.9707.9159.8539.75510.48410.5059.4709.1269.134
(1.847)(3.538)(5.586)(6.301)(9.433)(9.51)(9.026)(9.878)(10.770)(8.782)(7.518)(7.883)
Absolute difference0.6531.1321.8782.7594.8325.8165.4785.7445.5414.9644.4684.211
Maximum/minimum ratio1.6611.8322.1402.2482.5672.4412.2812.2122.1162.1021.9591.855
Year
SVI quartiles201120122013201420152016201720182019202020212022
1st Quartile0.9901.3601.6472.2103.0834.0374.2774.7404.9644.5064.6584.923
(1.340)(1.788)(2.040)(2.493)(3.416)(4.455)(4.219)(4.992)(4.481)(4.333)(4.545)(4.608)
2nd Quartile1.2651.6872.1783.0994.5805.9256.0016.9587.1286.7676.8366.853
(1.82)(2.359)(2.734)(3.582)(4.74)(6.082)(5.348)(6.093)(6.184)(6.204)(5.971)(6.234)
3rd Quartile1.5182.1512.9034.1816.3468.3188.1839.0579.1838.4878.5788.661
(1.584)(2.284)(3.041)(4.287)(6.023)(7.486)(6.868)(7.579)(7.406)(6.974)(6.87)(7.172)
4th Quartile1.6432.4923.5254.9707.9159.8539.75510.48410.5059.4709.1269.134
(1.847)(3.538)(5.586)(6.301)(9.433)(9.51)(9.026)(9.878)(10.770)(8.782)(7.518)(7.883)
Absolute difference0.6531.1321.8782.7594.8325.8165.4785.7445.5414.9644.4684.211
Maximum/minimum ratio1.6611.8322.1402.2482.5672.4412.2812.2122.1162.1021.9591.855

Notes: SVI = social vulnerability index. Standard deviation in parentheses.

1st SVI quartile is the least vulnerable and the 4th SVI quartile is the most vulnerable.

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