age groups in years | Mean | N | Std. Deviation |
50 - 59 | 125.30 | 63 | 17.823 |
60 - 69 | 131.49 | 57 | 18.232 |
70 years and more | 131.45 | 29 | 19.037 |
Total | 128.87 | 149 | 18.352 |