| Cohort | Entry/Exit | CFI | RMSEA |
| 2006 | N/A | 0.90 | 0.040 |
| 2010 | Entry | 0.93 | 0.040 |
| Exit | 0.90 | 0.043 | |
| 2011 | Entry | 0.87 | 0.046 |
| Exit | 0.87 | 0.050 |