Table 1

Statistics table for “normal aging affects the short-term temporal stability of implicit, but not explicit, motor learning following visuomotor adaptation”

Line #Data structureType of test95% CI
280NormalTwo-tailed unpaired t testBaseline overall reaching angles:
Young: [−0.026°, 0.93°]
Older: [−0.14°, 1.08°]
281NormalTwo-tailed one-sample t test
284NormalTwo-tailed unpaired t testBaseline explicit learning:
Young: [−0.13°, 0.068°]; older: [−0.24°, 0.18°]
Baseline implicit learning:
Young: [−0.014°, 0.98°]; older: [−0.17°, 1.17°]
285NormalTwo-tailed one-sample t test
288NormalLinear mixed-effects model:
Explicit and implicit learning during baseline ∼ group × learning type + (1|subject)
312NormalLinear mixed-effects model
Overall learning ∼ group × training period + (1|subject)
Overall learning during training:
Young: early, [7.96°, 17.24°]; middle, [36.92°, 48.19°]; late, [43.29°, 48.99°]
Older: early, [9.22°, 16.75°]; middle, [36.95°, 48.12°]; late, [40.35°, 48.88°]
338NormalLinear mixed-effects model
Explicit and implicit learning during training ∼ group × training period × learning type + (1|subject)
Explicit learning:
Young: early, [2.94°, 13.12°]; middle, [14.90°, 26.19°]; late, [18.23°, 29.38°]
Older: early, [0.95°, 8.22°]; middle, [11.58°, 21.23°]; late, [12.25°, 27.88°]
Implicit learning:
Young: early [1.29°, 8.50°]; middle [17.038°, 26.98°]; late [16.75°, 27.92°]
Older: early, [4.84°, 11.91°]; middle; [20.11°, 28.19°]; late, [18.14°, 30.96°]
364NormalTwo-tailed unpaired t testSelection time during baseline:
Young: [0.66 s, 1.00 s]
Older: [1.02 s, 1.89 s]
371NormalLinear mixed-effects model
Selection time during training ∼ group × training period + (1|subject)
Selection time during training
Young: early, [3.17 s, 6.18 s]; middle, [1.80 s, 2.66 s]; late, [1.60 s, 2.27 s]
Older: early, [6.11s, 11.86s]; middle, [4.36s, 9.23s]; late, [2.92s, 6.58s]
432NormalTwo-tailed paired t testOverall learning during retraining vs 0 s:
Young: retraining, [44.14°, 45.68°]; 0 s, [44.21°, 45.72°]
434NormalTwo-tailed paired t testOverall learning during retraining vs 0 s:
Older: retraining, [40.87°, 43.76°]; 0 s, [39.80°, 43.11°]
436NormalLinear mixed-effects model
Absolute temporal decay of the overall adaptation ∼ group × actual elapsed time + (1|subject)
Absolute temporal decay of the overall learning:
Young: 0 s, [−0.77°, 0.92°]; 5 s, [−2.96°, −0.85°]; 10 s, [−2.45°, 0.0192°]; 20 s, [−3.67°, −1.04°]; 30 s, [−4.11°, −0.40°]; 50 s, [−5.04°, −1.76°]; 90 s, [−5.49°, −2.12°]
Older: 0 s, [−1.65°, 0.99°]; 5 s, [−2.70°, −0.86°]; 10 s, [−3.30°, −0.66°]; 20 s, [−5.45°, −1.59°]; 30 s, [−5.12°, −1.90°]; 50 s, [−7.06°, −2.37°]; 90 s, [−11.07°, −5.82°]
475NormalLinear mixed-effects model
Absolute temporal decay of the explicit and implicit learning ∼ group × actual elapsed time × learning type + (1|subject)
Absolute temporal decay of the explicit learning:
Young:& 0 s, [−0.89°, 0.83°]; 5 s, [−0.61°, 1.02°]; 10 s, [−0.78°, 1.06°]; 20 s, [−1.07°, 0.41°]; 30 s, [−0.78°, 0.84°]; 50 s, [−0.30°, 0.76°]; 90 s, [−0.99°, 0.94°]
Older: 0 s, [−0.63°, 0.16°]; 5 s, [−1.02°, 0.18°]; 10 s, [−0.63°, 0.22°]; 20 s, [−1.08°, 0.51°]; 30 s, [−0.58°, 0.57°]; 50 s, [−0.96°, 0.30°]; 90 s, [−0.84°, 0.58°]
Absolute temporal decay of the implicit learning:
Young: 0 s, [−1.23°, 1.14°]; 5 s, [−2.92°, −0.13°]; 10 s, [−2.64°, 0.63°]; 20 s, [−4.61°, −0.75°]; 30 s, [−3.74°, −0.25°]; 50 s, [−4.63°, −1.85°]; 90 s, [−5.70°, −1.44°]
Older: 0 s, [−1.48°, 1.14°]; 5 s, [−1.97°, 0.36°]; 10 s, [−2.78°, 0.32°]; 20 s, [−4.84°, −1.48°]; 30 s, [−5.81°, −1.66°]; 50 s, [−5.77°, −1.61°]; 90 s, [−9.83°, −6.12°]
504NormalLinear mixed-effects model
Relative temporal decay of the explicit and implicit learning ∼ group × actual elapsed time × learning type + (1|subject)
Relative temporal decay of the explicit learning:
Young: 0 s, [−2.98%, 4.02%]; 5 s, [−1.69%, 5.54%]; 10 s, [−3.13%, 3.67%]; 20 s, [−2.67%, 2.63%]; 30 s, [−3.86%, 2.81%]; 50 s, [−1.50%, 4.32%]; 90 s, [−3.40%, 3.79%]
Older: 0 s, [−3.71%, 3.38%]; 5 s, [−9.34%, 2.55%]; 10 s, [−4.21%, 1.75%]; 20 s, [−6.26%, 4.34%]; 30 s, [−4.66, 9.25%]; 50 s, [−9.89%, 4.22%]; 90 s, [−4.82%, 5.19%]
Relative temporal decay of the implicit learning:
Young: 0 s, [−8.37%, 5.45%]; 5 s, [−16.04%, −1.63%]; 10 s, [−14.04%, 0.24%]; 20 s, [−19.36%, −5.20%]; 30 s, [−19.03, −1.50%]; 50 s, [−21.68%, −7.82%]; 90 s, [−23.88%, −6.41%]
Older: 0 s, [−12.49%, 3.40%]; 5 s, [−6.78%, 3.03%]; 10 s, [−14.86%, −0.92%]; 20 s, [−19.27%, −1.83%]; 30 s, [−19.10%, −3.03%]; 50 s, [−28.13%, −9.73%]; 90 s, [−37.36%, −15.57%]
518NormalTwo-tailed paired t testSelection time during retraining vs. end of training
Young: retraining, [1.34 s, 1.93 s]; end of training [1.60 s, 2.27 s]
519NormalTwo-tailed paired t testSelection time during retraining vs end of training
Older: retraining, [2.30 s, 5.19 s]; end of training, [2.92 s, 6.58 s]
521NormalLinear mixed-effects model
Selection time during adaptation decay ∼ group × delay period + (1|subject)
Selection time during adaptation decay:
Young: 0 s, [1.68 s, 2.65 s]; 5 s, [2.14 s, 3.05 s]; 10 s, [2.28 s, 3.31 s]; 20 s, [2.40 s, 3.33 s]; 30 s, [2.48 s, 4.06 s]; 50 s [2.66 s, 3.98 s]; 90 s [2.68 s, 3.77 s]
Older: 0 s, [2.40 s, 4.87 s]; 5 s [3.63 s, 6.53 s]; 10 s [4.04 s, 6.53 s]; 20 s [4.73 s, 8.25 s]; 30 s [4.82 s, 8.43 s]; 50 s [4.31 s, 7.19 s]; 90 s [4.74 s, 8.26 s]
535NormalTwo-tailed unpaired t testSelection time during retraining
Young: [1.34 s, 1.93 s]
Older: [2.30 s, 5.19 s]
541NormalLinear mixed-effects model
Change of selection time during adaptation decay ∼ group × delay period + (1|subject)
Change of selection time during adaptation decay:
Young: 0 s, [0.27 s, 0.80 s]; 5 s [0.68 s, 1.15 s]; 10 s, [0.83 s, 1.52 s]; 20 s, [0.93 s, 1.53 s]; 30 s, [1.00 s, 2.32 s]; 50 s, [1.23 s, 2.10 s]; 90 s, [1.25 s, 2.02 s]
Older: 0 s, [−0.59 s, 1.17 s]; 5 s, [−0.05 s, 2.87 s]; 10 s, [0.48 s, 2.59 s]; 20 s, [1.96 s, 4.41 s]; 30 s, [1.97 s, 4.47 s]; 50 s, [1.60 s, 3.45 s]; 90 s, [1.97 s, 4.59 s]