|  | SMI, mean (sd) | Grip strength, mean (sd) | ||||||
---|---|---|---|---|---|---|---|---|---|
2016 | 2017 | 2018 | 2019 | 2016 | 2017 | 2018 | 2019 | ||
Male | |||||||||
Unnan | 60–75 | 7.6 (0.9) | 7.7 (0.9) | 7.6 (0.8) | 7.6 (0.9) | 37.2 (5.7) | 37.3 (5.8) | 37.1 (5.9) | 37.1 (5.1) |
 | 76 +  | 7.4 (0.8) | 7.2 (0.7) | 7.3 (0.8) | 7.2 (0.8) | 32.4 (5.8) | 32.8 (5.7) | 33.5 (4.4) | 33.6 (4.8) |
Oki | 60–75 | 7.8 (1) | 7.8 (1) | 7.7 (0.9) | 7.8 (0.9) | 38.9 (6.2) | 37.6 (5.7) | 37 (5.9) | 38.7 (6.5) |
 | 76 +  | 7.5 (0.8) | 7.4 (0.9) | 7.4 (0.9) | 7.4 (0.9) | 33.8 (5.7) | 33.4 (5.2) | 32 (5.5) | 32.9 (5.7) |
Onan | 60–75 | 7.8 (1) | 7.9 (1.1) |  | 7.7 (1) | 37.2 (5.4) | 36.6 (5.5) |  | 36.4 (5.5) |
Female | |||||||||
Unnan | 60–75 | 6.2 (0.7) | 6.2 (0.7) | 6.2 (0.7) | 6.2 (0.7) | 23.7 (3.7) | 25.3 (3.7) | 24.3 (3.9) | 24.1 (3.4) |
 | 76 +  | 6.1 (0.8) | 5.9 (0.6) | 5.9 (0.6) | 5.9 (0.8) | 21 (3.8) | 22.2 (4.1) | 21.9 (3.9) | 22 (3.8) |
Oki | 60–75 | 6.4 (0.7) | 6.3 (0.6) | 6.3 (0.7) | 6.4 (0.8) | 24.4 (3.6) | 23.5 (3.5) | 23.9 (3.7) | 23.9 (3.8) |
 | 76 +  | 6.2 (0.8) | 6.1 (0.8) | 6.1 (0.8) | 6 (0.6) | 21 (3.7) | 20.5 (3.6) | 21.2 (4.1) | 20.9 (3.7) |
Onan | 60–75 | 6.4 (0.7) | 6.3 (0.7) |  | 6.4 (0.8) | 23.8 (3.9) | 24.3 (4.2) |  | 23.6 (3.8) |