Table 2 Effects of variables in the mixed-effects model^a on information processing speed

 <95%CI)5.6%

Ref

Ref

 5.6 to < 6.0%

− 0.90

(− 2.43, 0.63)

0.78

.25

0.41

(− 1.22, 2.04)

0.83

.87

 6.0 to < 6.5%

− 1.15

(− 3.58, 1.28)

1.24

.35

0.69

(− 2.18, 3.66)

1.51

.95

 ≥ 6.5%

− 2.35

(− 5.58, 0.87)

1.64

.15

− 0.39

(− 4.32, 3.53)

2.00

.60

Time^b

− 0.05

(− 0.10, 0.005)

0.03

.07

0.03

(− 0.02, 0.08)

0.03

.18

 < 5.6%

Ref

Ref

 5.6 to < 6.0%

− 0.05

(− 0.15, 0.06)

0.05

.45

− 0.07

(− 0.17, 0.04)

0.06

.24

 6.0 to < 6.5%

− 0.11

(− 0.28, 0.06)

0.09

.22

− 0.39

(− 0.60, − 0.19)

0.10

< .01

 ≥ 6.5%

− 0.31

(− 0.55, − 0.08)

0.12

<.01

− 0.30

(− 0.57, − 0.04)

0.14

.02