Controls | ADHD + CT | ADHD Not CT | ANOVA * | |
---|---|---|---|---|
(n = 29) | (n = 22) | (n = 18) | ||
Activity count/min | 286 ± 87 | 205 ± 78 # | 259 ± 95 | F(66,2) = 5.556, p = 0.006 |
SD (% of mean) | 147 ± 20 | 163 ± 21 # | 155 ± 22 | F(66,2) = 3.701, p = 0.030 |
RMSSD (% of mean) | 103 ± 16 | 122 ± 21 # | 111 ± 16 | F(66,2) = 7.453, p = 0.001 |
Active period duration | 9.1 ± 1.9 | 7.1 ± 2.0 # | 8.5 ± 2.5 | F(66,2) = 5.557, p = 0.006 |
Inactive period duration | 5.9 ± 1.0 | 6.3 ± 1.9 | 5.7 ± 1.0 | F(66,2) = 1.225, p = 0.300 |
Active/inactive duration | 1.55 ± 0.31 | 1.17 ± 0.28 # | 1.51 ± 0.40 ^ | F(66,2) = 9.434, p < 0.001 |
Longest active sequence | 254 ± 166 | 186 ± 86 | 183 ± 58 | F(66,2) = 2.722, p = 0.073 |
Longest inactive sequence | 77 ± 19 | 228 ± 235 # | 142 ± 147 | F(66,2) = 6.148, p = 0.004 |
Active sequences ≥36 min | 6.5 ± 2.2 | 4.6 ± 2.5 # | 5.8 ± 2,4 | F(66,2) = 4,231, p = 0.019 |
Inactive sequences ≥21 min | 7.3 ± 2.3 | 6.2 ± 2.5 | 6.2 ± 1.9 | F(66,2) = 2.297, p = 0.109 |
Scaling exponent | ||||
Active periods | 0.733 ± 0.125 | 0.847 ± 0.144 # | 0.765 ± 0.132 | F(66,2) = 4.660, p = 0.013 |
Inactive periods | 0.825 ± 0.101 | 0.892 ± 1.36 | 0.891 ± 0.119 | F(66,2) = 2.700, p = 0.075 |