Possible enumeration values:
| Name | Value | Description |
|---|---|---|
| OPT_OUT |
1 |
|
| OPT_IN |
2 |
|
| FIXED |
3 |
|
| TRIAL_ONLY |
4 |
|
| RECURRENT_ONLY |
5 |
|
| SUB_NOT_APPLICABLE |
9 |