Time of diagnosis | N | Qualification |
Months | 40 | 4.07 ± 1.09 |
1 year | 22 | 3.59 ± 1.76 |
2 to 5 years | 57 | 4.37 ± 1.48 |
6 to 9 years | 9 | 4.33 ± 1.80 |
10 or more years | 11 | 4.18 ± 2.13 |