| Author |
Population |
Mean age (years) |
| Markus et al., [1] |
English |
71.5 |
| Ericksson et al., [27] |
Swedish |
78.4 (F); 73.6 (M) |
| Nedeltchev et al., [28] |
Swiss |
63 |
| Sridharan et al., [29] |
Indian |
67 |
| Bousser et al., [30] |
Multicentre Caucasian |
67.2 |
| Connor et al., [23] |
South African – Black |
51 |
| Agyemang et al., [10] |
Ghanaian |
63.7 |
| Atadzhanov et al., [24] |
Zambia |
55.2 |
| Eze et al., [31] |
Nigerian |
61.6 |
| Current Study |
Kenyan |
54.7 |
|
