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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: Arch Phys Med Rehabil. 2020 Apr 18;101(7):1220–1232. doi: 10.1016/j.apmr.2020.03.014

Table 1:

Factor Models and Measurement Domains

Model Number Hypothesized Factors Anger Anxiety Depression Social Isolation Sleep Disturbance Fatigue Ability to Participate SRA Satisfaction with SRA Emotional Support Informational Support Feelings of Loss-Self Feelings of Loss-Person with TBI Feeling Trapped Caregiver-Specific Anxiety Caregiver Strain
1 One-Factor HRQOL (Baseline Model) ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
2 HRQOL ● ● ● ● ● ● ● ● ● ● ● ● ●
Social ● ●
3 HRQOL, Social ● ● ● ● ● ● ● ● ● ●
Emotional Health (Feeling Loss, Trapped, Caregiver Anxiety and Strain) ● ● ● ● ●
4 Generic HRQOL ● ● ● ● ● ● ● ●
Emotional Health (Feeling Loss, Trapped, Caregiver Anxiety and Strain) ● ● ● ● ●
Social Health ● ●
5 Emotional Health (Negative Affect, Feeling Loss, Trapped and Strain) ● ● ● ● ● ● ● ●
Social Participation and Support ● ● ● ● ●
Physical Health ● ●
6 Emotional Health (Negative Affect, Feeling Loss, Trapped and Strain) ● ● ● ● ● ● ● ●
Social Participation (with isolation) ● ● ●
Physical Health ● ●
Social Health ● ●
7 Emotional Health (Negative Affect, Feeling Loss and Strain) ● ● ● ● ● ● ●
Social Participation and Support (with isolation) ● ● ● ● ● ●
Physical Health ● ●
8 Emotional Health (Negative Affect, Feeling Loss and Strain) ● ● ● ● ● ● ●
Social Health ● ●
Social Participation (Feeling Trapped and Isolation) ● ● ● ●
Physical Health ● ●
9 Emotional Health (Negative Affect, Feeling Loss and Strain) ● ● ● ● ● ● ●
Social Health ● ●
Social Participation ● ●
Social Isolation ● ●
Physical Health ● ●
10 Negative Affect ● ● ●
Social Health ● ●
Social Participation ● ●
Social Isolation ● ●
Physical Health ● ●
Caregiver-Specific Emotional Health ● ● ● ●
11 Negative Affect ● ● ●
Social Participation and Support ● ● ● ●
Social Isolation ● ●
Physical Health ● ●
Caregiver-Specific Emotional Health ● ● ● ●
12 Emotional Health (Negative Affect, Feeling Loss and
Strain)		 ● ● ● ● ● ● ●
Social Participation and Support ● ● ● ●
Social Isolation ● ●
Physical Health ● ●
13 Emotional Health (Negative Affect, Feeling Loss and
Strain)		 ● ● ● ● ● ● ●
Social Participation ● ●
Social Isolation ● ●
Physical Health ● ●
Social Health ● ●
14 Emotional Health (Negative Affect and Caregiver Strain) ● ● ● ● ●
Social Participation and Support ● ● ● ●
Social Isolation ● ●
Physical Health ● ●
Feelings of Loss (Self and Other) ● ●
15 Emotional Health (Negative Affect and Caregiver Strain) ● ● ● ● ●
Social Participation ● ●
Social Isolation ● ●
Physical Health ● ●
Feelings of Loss (Self and Other) ● ●
Social Health ● ●
16 Emotional Health (Negative Affect, Health, Feeling Trapped and Caregiver-Specific Emotion) ● ● ● ● ● ● ● ● ● ● ●
Social Participation and Support ● ● ● ●
17 Emotional Health (Negative Affect, Health, Feeling Trapped and Caregiver-Specific Emotion) ● ● ● ● ● ● ● ● ● ● ●
Social Participation ● ●
Social Health ● ●
18 Anxiety (General and Caregiver Specific) ● ●
Social Participation and Support ● ● ● ●
Social Isolation ● ●
Physical Health ● ●
Emotional Health (Anger, Depression Feelings of Loss Self / Other and Strain) ● ● ● ● ●
19 Anxiety (General and Caregiver Specific) ● ●
Social Participation ● ●
Social Isolation ● ●
Physical Health ● ●
Emotional Health (Anger, Depression Feelings of Loss Self / Other and Strain) ● ● ● ● ●
Social Health ● ●
●

indicates which measurement domains were included in each hypothesized factor