From: Subclinical thyroid disorders and cognitive performance among adolescents in the United States
 |  | Arithmetic | Reading | Block Design | Digit Span | ||||
---|---|---|---|---|---|---|---|---|---|
 | n | Mean (SE) | Difference (SE) | Mean (SE) | Difference (SE) | Mean (SE) | Difference (SE) | Mean (SE) | Difference (SE) |
Subclinical hyperthyroidism | 30 | 7.64 (1.33) | -0.80 (1.33) | 7.10 (1.30) | -1.43 (1.29) | 8.36 (1.20) | -0.83 (1.18) | 7.70 (1.15) | -0.79 (1.16) |
Euthyroid | 1275 | 8.44 (0.16) | 0.00 (Reference) | 8.52 (0.14) | 0.00 (Reference) | 9.19 (0.14) | 0.00 (Reference) | 8.49 (0.12) | 0.00 (Reference) |
Subclinical hypothyroidism | 22 | 10.32 (1.40) | 1.89 (1.44) | 11.39 (0.75) | 2.86** (0.78) | 11.62 (0.72) | 2.43** (0.73) | 9.80 (0.69) | 1.31 (0.69) |