| _id | Period End Date | Mobility - 1 month prior | Mobility - 6 months prior | Mobility - 12 months prior | Mobility - 18 months prior | colspacer |
|---|---|---|---|---|---|---|
| Period End Date | Mobility - 1 month prior | Mobility - 6 months prior | Mobility - 12 months prior | Mobility - 18 months prior |