TABLE A2.
Univariate and multivariate associations of MVC and injury characteristics with self- reported peritraumatic distress and dissociation in the Freeze 1 AURORA MVC sample (n = 666)
| Univariate associations |
Multivariate associations |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Distress |
Dissociation |
Distress |
Dissociation |
|||||||
| %/Mean | (SE) | b 1 | (95% CI) | b 1 | (95% CI) | b 1 | (95% CI) | b 1 | (95% CI) | |
| Role in MVC | ||||||||||
| Passenger | 23.3 | (1.6) | 0.1 | (−0.1, 0.3) | 0.1 | (−0.1, 0.3) | 0.0 | (−0.2, 0.2) | −0.0 | (−0.2, 0.2) |
| Driver with others | 19.2 | (1.5) | 0.2 | (−0.0, 0.4) | 0.2 | (−0.0, 0.4) | 0.1 | (−0.1, 0.3) | 0.1 | (−0.1, 0.3) |
| Driver alone | 57.5 | (1.9) | Ref | – | Ref | – | Ref | – | Ref | – |
| F2,663 | 1.8 | 1.3 | 0.6 | 0.3 | ||||||
| Your vehicle collided with | ||||||||||
| Other moving vehicle | 68.2 | (1.8) | 0.3* | (0.1, 0.5) | 0.1 | (−0.1, 0.3) | 0.2 | (−0.0, 0.4) | 0.0 | (−0.2, 0.2) |
| Stationary object | 17.9 | (1.5) | 0.3 | (−0.0, 0.5) | 0.0 | (−0.3, 0.3) | 0.1 | (−0.1, 0.4) | −0.1 | (−0.4, 0.1) |
| Other2 | 14.0 | (1.3) | Ref | – | Ref | – | Ref | – | Ref | – |
| F2,663 | 3.1* | 0.4 | 1.9 | 1.3 | ||||||
| Damage to your vehicle | ||||||||||
| Severe | 58.3 | (1.9) | 0.6* | (0.3, 1.0) | 0.4* | (0.1, 0.7) | 0.6* | (0.3, 0.9)* | 0.3* | (0.0, 0.6) |
| Moderate | 26.4 | (1.7) | 0.2 | (−0.1, 0.5) | 0.1 | (−0.3, 0.4) | 0.2 | (−0.1, 0.6) | 0.1 | (−0.2, 0.4) |
| Minor | 8.9 | (1.1) | −0.1 | (−0.4, 0.3) | −0.1 | (−0.5, 0.3) | 0.0 | (−0.3, 0.4) | −0.0 | (−0.4, 0.4) |
| Other3 | 6.5 | (1.0) | Ref | – | Ref | – | Ref | – | Ref | – |
| F3,662 | 17.0* | 9.1* | 10.5* | 4.3* | ||||||
| Passengers with injuries (0–4 standardized)4 | 0.0 | (0.0) | 0.1* | (0.0, 0.2) | 0.1* | (0.0, 0.2) | 0.0 | (−0.1, 0.1) | 0.1 | (−0.0, 0.2) |
| Others with injuries (any vs. none)4 | 10.2 | (1.2) | 0.2 | (−0.1, 0.4) | 0.2 | (−0.1, 0.4) | −0.0 | (−0.3, 0.2) | −0.0 | (−0.3, 0.2) |
| Transportation to ED | ||||||||||
| Ambulance | 58.0 | (1.9) | 0.4* | (0.2, 0.6) | 0.3* | (0.2, 0.5) | 0.3* | (0.1, 0.5) | 0.2* | (0.0, 0.4) |
| Other immediately | 14.7 | (1.4) | 0.0 | (−0.2, 0.3) | 0.1 | (−0.1, 0.4) | 0.1 | (−0.1, 0.3) | 0.2 | (−0.1, 0.4) |
| Other delay | 27.3 | (1.7) | Ref | – | Ref | – | Ref | – | Ref | – |
| F2,663 | 13.6* | 7.5* | 6.8* | 2.9 | ||||||
| Personal injury | ||||||||||
| Hit head (yes vs. no) | 57.4 | (1.9) | 0.3* | (0.1, 0.4) | 0.4* | (0.2, 0.5) | −0.0 | (−0.2, 0.1) | 0.1 | (−0.1, 0.2) |
| TBI (yes vs. no) | 27.5 | (1.7) | 0.5* | (0.3, 0.6) | 0.6* | (0.4, 0.8) | 0.3* | (0.1, 0.5) | 0.4* | (0.2, 0.6) |
| AIS- Max5 (2+ vs. 1) | 13.1 | (1.3) | −0.0 | (−0.3, 0.2) | 0.1 | (−0.1, 0.4) | −0.1 | (−0.3, 0.1) | 0.0 | (−0.2, 0.3) |
| Admitted (yes vs. no) | 4.1 | (0.8) | 0.1 | (−0.3, 0.5) | 0.2 | (−0.1, 0.6) | −0.0 | (−0.4, 0.4) | 0.1 | (−0.2, 0.5) |
| Severity of pain (mean)6 | 0.0 | (0.0) | 0.2* | (0.1, 0.3) | 0.1* | (0.0, 0.2) | 0.2* | (0.1, 0.2) | 0.1 | (−0.0, 0.1) |
| Severity of other somatic symptoms (mean)7 | 0.0 | (0.0) | 0.2* | (0.1, 0.3) | 0.2* | (0.1, 0.2) | 0.1* | (0.0, 0.2) | 0.1* | (0.0, 0.2) |
1
Standardized to mean = 0 and standard deviation = 1.
2
No collision (n = 81), “other” (n = 8), and “don’t know” (n = 8).
3
None (n = 12) and “don’t know” (n = 31).
4
Moderate or severe injuries.
5
Max score of the nine AIS regions.
6
Self- reported 0– 10 scale on pain intensity right now, standardized to mean = 0 and standard deviation = 1.
7
Sum of all differences in each somatic symptom between 30- day (self-reported 0– 10 scale) and right now (self- reported 0– 10 scale), standardized to mean = 0 and standard deviation = 1.
*
Significant at the 0.05 level, two- sided test.