Table 1. Demographic Data, Self Report Questionnaire, Mood and Diary Data of the Sample.
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| Negative group (n = 37, 19 female) | Positive group (n = 37, 18 female) | t-test | |||
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| Measure | M | SD | M | SD | |
| Age | 21.57 | 3.80 | 23.38 | 7.47 | t(72) = 1.31, p = .19 |
| THC | 2.05 | 1.68 | 1.57 | 1.19 | t(72) = 1.44, p = .16 |
| STAI-S | 31.62 | 6.84 | 33.22 | 8.04 | t(72) = 0.92, p = .36 |
| STAI-T | 36.67 | 8.09 | 38.62 | 9.23 | t(72) = 0.92, p = .36 |
| BDI-II | 6.62 | 4.13 | 7.49 | 5.75 | t(72) = 0.74, p = .46 |
| Pre-film mood | 1.64 | 1.08 | 1.73 | 1.22 | t(72) = 0.33, p = .74 |
| Post-film mood | 3.99 | 2.08 | 3.74 | 1.90 | t(72) = 0.54, p = .59 |
| Attention to film | 9.41 | .69 | 9.24 | .80 | t(72) = 0.94, p = .35 |
| Diary compliance | 1.70 | .81 | 1.46 | .96 | t(72) = 1.18, p = .24 |
| No of intrusions in 7 day diary | 6.43 | 5.10 | 4.32 | 3.60 | t(72) = 2.06, p < .05 |
| PTCI Time 1 | 86.30 | 31.12 | 84.24 | 29.00 | t(72) = 0.29, p = .77 |
| PTCI Time 2 | 88.05 | 35.66 | 77.30 | 25.41 | t(72) = 1.49, p = .14 |
| PTCI Time 3 | 85.73 | 33.28 | 69.62 | 24.21 | t(72) = 2.38, p < .04 |
| IES-R | 23.57 | 19.15 | 15.68 | 11.47 | t(72) = 2.15, p < .04 |
Note. THC=Trauma history checklist; STAI-S/T= Spielberger State-Trait Anxiety Inventory-State/Trait version; BDI-II=Beck Depression Inventory-II; PTCI=Posttraumatic Cognitions Inventory; IES-R=Revised Impact of Event Scale