变量

基线期(n = 31)

3个月(n = 30)

6个月(n = 26)

12个月(n = 24)

FIQ

102.2 ± 7.3

103.3 ± 6.6

103.5 ± 6.9

103.8 ± 6.9

VIQ

102.1 ± 7.7

102.9 ± 6.0

102.9 ± 6.7

103.3 ± 5.9

PIQ

102.5 ± 7.9

102.9 ± 7.4

102.6 ± 7.0

102.5 ± 5.5

言语测验

常识

10.3 ± 1.5

10.4 ± 1.1

10.4 ± 1.2

10.5 ± 1.2

类同

10.5 ± 1.3

10.7 ± 1.1

10.7 ± 1.0

10.7 ± 1.3

算术

10.5 ± 1.5

10.5 ± 1.2

10.6 ± 1.2

10.6 ± 1.4

词汇

10.4 ± 1.4

10.6 ± 1.5

10.8 ± 1.1

10.9 ± 1.4★

理解

10.8 ± 1.8

10.8 ± 1.4

10.8 ± 1.4

10.8 ± 1.0

数字广度*

10.9 ± 1.6

11.0 ± 1.5

11.3 ± 1.5

11.7 ± 1.4★

操作测验

填图

9.5 ± 1.3

9.8 ± 1.2

9.8 ± 0.9

9.9 ± 1.0

图片排列

9.7 ± 1.4

9.7 ± 1.0

9.9 ± 0.9

9.9 ± 1.1

积木

11.5 ± 1.9

11.3 ± 1.4

11.3 ± 1.5

11.6 ± 1.5

拼图

11.3 ± 1.9

11.4 ± 1.6

11.5 ± 1.5

11.4 ± 1.6

译码

10.6 ± 1.6

10.6 ± 1.6

10.7 ± 1.4

10.9 ± 1.3

迷津*

11.4 ± 1.9

11.4 ± 1.5

11.4 ± 1.6

11.5 ± 1.6