From: The impact of aging and reaching movements on grip stability control during manual precision tasks
 | Older adult group (n = 54) | |||||
---|---|---|---|---|---|---|
Dominant hand | Non-dominant hand | |||||
F value | Sig. (Two-tailed) | Scheffe post-hoc | F value | Sig. (Two-tailed) | Scheffe post-hoc | |
Strength performance | ||||||
 Grip force (kg) | 2.032 | 0.134 |  | 1.942 | 0.147 |  |
 CV (%) | 0.072 | 0.931 |  | 1.230 | 0.295 |  |
Strength-stability control | ||||||
 Deviation error (kg) | 2.032 | 0.134 |  | 1.942 | 0.147 |  |
 Absolute error (kg) | 6.534 | 0.002* | Condition 1 < Condition 3 (p = 0.002*) | 10.817 | < 0.001** | Condition 1 < Condition 2 (p = 0.002*) Condition 1 < Condition 3 (p < 0.001**) |
 Force stability index (%) | 7.104 | 0.001* | Condition 1 < Condition 3 (p = 0.001*) | 12.286 | < 0.001** | Condition 1 < Condition 2 (p = 0.001*) Condition 1 < Condition 3 (p < 0.001**) |