Table 2 Age percentages included in the study
| Â | Frequency | Percent | Valid percent | Cumulative percent |
|---|---|---|---|---|
Valid | ||||
 20–40 years | 12 | 5.4 | 5.4 | 5.4 |
 41–60 years | 102 | 45.7 | 45.7 | 51.1 |
 > 60 years | 109 | 48.9 | 48.9 | 100 |
 Total | 223 | 100 | 100 |  |
| Â | Frequency | Percent | Valid percent | Cumulative percent |
|---|---|---|---|---|
Valid | ||||
 20–40 years | 12 | 5.4 | 5.4 | 5.4 |
 41–60 years | 102 | 45.7 | 45.7 | 51.1 |
 > 60 years | 109 | 48.9 | 48.9 | 100 |
 Total | 223 | 100 | 100 |  |