Table 2.
Group differences for actigraphy.
| Autism (n = 17) | FASD (n = 26) | TD (n = 45) | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Mean | SD. | Mean | SD. | Mean | SD. | F | p | np2 | |
| Bed Time | 21:18:45 | 0:57:26 | 21:14:50 | 1:21:32 | 21:08:13 | 0:55:32 | 0.28 | 0.75 1 | 0.01 |
| Wake Time (hh:mm:ss) | 0:07:03 | 0:01:13 | 0:07:06 | 0:01:10 | 0:06:59 | 0:00:43 | 0.13 | 0.88 1 | 0.00 |
| Assumed Sleep Time (hh:mm:ss) | 9:12:52 | 1:00:52 | 9:29:20 | 0:57:11 | 9:45:58 | 1:18:25 | 1.42 | 0.25 1 | 0.03 |
| Actual Sleep Time (hh:mm:ss) | 7:24:33 | 1:03:03 | 6:58:41 | 1:11:07 | 8:06:55 | 1:04:44 | 8.74 | <0.001 2,3,4 | 0.18 * |
| Sleep Efficiency (%) | 72.68 | 7.55 | 68.00 | 10.82 | 80.02 | 6.99 | 16.39 | <0.001 2,3,4 | 0.29 * |
| Sleep Latency (hh:mm:ss) | 0:38:18 | 0:34:12 | 0:24:30 | 0:20:20 | 0:26:08 | 0:26:49 | 1.53 | 0.22 | 0.04 |
| Mean Sleep Bout (hh:mm:ss) Night Wakings (n) |
0:24:21 35.24 |
0:33:54 7.20 |
0:11:00 40.32 |
0:03:21 16.73 |
0:13:50 38.61 |
0:04:07 13.65 |
4.10 0.67 |
0.022,3 0.51 |
0.14 * 0.02 |
| Mean Night Waking (hh:mm:ss) | 0:03:07 | 0:00:46 | 0:04:18 | 0:03:31 | 0:02:36 | 0:01:03 | 4.99 | 0.01 2,3 | 0.11 * |
| Mean Mobile Activity | 18.15 | 8.24 | 30.32 | 32.47 | 24.73 | 10.83 | 1.85 | 0.16 | 0.09 * |
| Fragmentation Index | 31.06 | 7.60 | 40.44 | 17.08 | 36.01 | 9.76 | 2.96 | 0.05 2,3,4 | 0.07 * |
1 Significant similarity between autism and FASD (p ≤ 0.05); 2 Significant difference between autism and TD (p ≤ 0.05); 3 Significant difference between FASD and TD (p ≤ 0.05); 4 Significant difference between autism and FASD (p ≤ 0.05). * Medium effect size. Significant results shown in bold.