Table 3.
Means of IVR recall ratings and aggregated ED ratings for evening reports (n = 87)
| Item [metric of scores] |
Daily rating (SD) |
Recall rating (SD) |
IVR - ED mean difference |
IVR-ED by period interaction |
||||
|---|---|---|---|---|---|---|---|---|
|
|
|
|
||||||
| 3-day | 7-day | 28-day | 3-day | 7-day | 28-day | χ2 (df = 1) | χ2 (df = 2) | |
| Trouble staying awake# [percent of days] |
5.0 (12.9) |
6.6 (11.5) |
5.9 (9.8) |
3.4 (12.4) |
4.8 (14.5) |
3.7 (9.8) |
2.69 | 0.26 |
| Problem to keep enthusiasm# [percent of days] |
20.7 (30.4) |
23.3 (25.0) |
21.9 (22.7) |
19.5 (31.8) |
20.0 (27.0) |
16.2 (26.3) |
4.45* ED > IVR |
5.87 |
| Doze off while … § | ||||||||
| … sitting & reading [percent of days] |
8.4 (20.4) |
11.0 (16.2) |
10.2 (14.4) |
11.1 (25.1) |
12.3 (19.4) |
11.0 (21.3) |
1.30 | 0.62 |
| … watching TV [percent of days] |
17.2 (27.2) |
20.3 (24.2) |
20.1 (22.2) |
26.1 (33.3) |
21.0 (28.4) |
22.0 (29.0) |
4.40* IVR > ED |
6.17* |
| … sitting in public [percent of days] |
1.1 (7.9) |
2.5 (7.3) |
1.9 (4.1) |
1.5 (7.0) |
2.6 (9.3) |
2.0 (8.0) |
0.25 | 0.08 |
| … passenger in car [percent of days] |
3.4 (12.4) |
3.7 (10.8) |
2.5 (6.0) |
3.1 (13.0) |
2.6 (9.6) |
2.8 (7.6) |
0.32 | 7.36* |
| … lying down to rest [percent of days] |
11.9 (24.2) |
19.1 (21.8) |
15.7 (18.2) |
16.5 (28.5) |
17.6 (25.4) |
13.2 (22.6) |
0.02 | 8.00* |
| … sitting and talking [percent of days] |
0.4 (3.6) |
1.2 (4.4) |
1.0 (2.9) |
0.0 (0.0) |
1.8 (10.3) |
2.2 (11.8) |
0.70 | 0.10 |
| … sitting after lunch [percent of days] |
3.4 (11.3) |
4.1 (9.2) |
2.8 (5.3) |
3.1 (14.0) |
4.8 (15.3) |
4.4 (14.1) |
0.45 | 1.02 |
| … in car and stopped in traffic [percent of days] |
1.1 (6.1) |
1.2 (5.9) |
1.0 (3.6) |
0.4 (3.6) |
3.0 (13.4) |
2.1 (11.7) |
1.43 | 3.78 |
*
Note: p < .05,
#
Items from PSQI,
§
Items from ESS. χ2 values are from Wald tests