Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Agent | Melting / boiling point | Effectiveness as blood agent | Persistence, open area | Persistence, enclosed area | Field stability | Storage stability | Toxicity as blood agent |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Hydrogen cyanide | -13 / 26 °C | 10.0 | 2.0 | 9.0 | 10.0 | 8.0 | 10.0 |
| Cyanogen | -28 / -21 °C | 9.0 | 2.0 | 9.0 | 8.0 | 7.0 | 9.0 |
| Cyanogen chloride | -6 / 14 °C | 8.0 | 3.0 | 9.0 | 9.0 | 9.0 | 8.0 |
| Cyanogen bromide | 52 / 62 °C | 9.0 | 5.0 | 8.0 | 5.0 | 6.0 | 8.0 |
| Arsine | -117 / -62 °C | 9.0 | 3.0 | 8.0 | 5.0 | 9.0 | 9.0 |
| Vinyl arsine | 124 °C (boiling) | 7.0 | 7.0 | 9.0 | 8.0 | 9.0 | 6.0 |
| Phosgene | -118 / 8 | 10.0 | 6.0 | 9.0 | 5.0 | 8.0 | 6.0 |
Question:
What is the field stability of Cyanogen Bromide that has an effectiveness of 9?
Answer:
0.0