Table 4 Estimated values and 95% confidence intervals of the slope parameter for linear regressions between age and the parameters listed in Table 3 for OH. Also included are p-values for the null hypothesis that a regression’s slope parameter is equal to 0

Mean hand speed left

0.0005

(0.0003, 0.0007)

\(2.289\times 10^{-6}\)

Mean hand speed right

0.0005

(0.0003, 0.0007)

\(4.853\times 10^{-6}\)

Mean hand speed bias

\(-1.172\times 10^{-5}\)

(− 0.0002, 0.0002)

0.9215

Movement area left

\(1.173\times 10^{-6}\)

(\(-9.401\times 10^{-5}\), \(9.636\times 10^{-5}\))

0.9807

Movement area right

\(3.731\times 10^{-5}\)

(\(-6.349\times 10^{-5}\), 0.0001)

0.4677

Movement area bias

0.0002

(\(-9.620\times 10^{-5}\), 0.0005)

0.1994

Hand bias of hits

0.0003

(\(7.599\times 10^{-5}\), 0.0006)

0.0106

Hand selection overlap

\(-8.004\times 10^{-5}\)

(− 0.0002, \(5.239\times 10^{-5}\))

0.2358

Hand transition

\(-8.666\times 10^{-5}\)

(− 0.0002, \(4.433\times 10^{-6}\))

0.0622

Miss bias

0.0002

(\(5.478\times 10^{-6}\), 0.0003)

0.0427

Median error

− 0.1058

(− 0.1228, − 0.0888)

\(1.279\times 10^{-31}\)

Targets hit

− 0.7333

(− 0.8212, − 0.6455)

\(2.550\times 10^{-52}\)

Steady-state rate

− 0.0099

(− 0.0111, − 0.0087)

\(4.150\times 10^{-52}\)

Task score

− 0.0020

(− 0.0041, \(1.467\times 10^{-4}\))

0.0680