Table 2.
Caregiver FACT-G acceptability, precision and item-total correlation: prostate cancer and advanced cancer studies
| Subscales and items | Prostate cancer study | Advanced cancer study | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | Mean | SD | % missing | % at floor | % at ceiling | Item-total | N | Mean | SD | % missing | % at floor | % at ceiling | Item-total | |
| Physical well-being subscale | 263 | 25.05 | 3.41 | 0.00 | NA | NA | NA | 484 | 24.02 | 4.15 | 0.00 | NA | NA | NA |
| PW1F1 | 262 | 2.93 | 1.05 | 0.38 | 1.91 | 37.79 | 0.62 | 484 | 2.49 | 1.15 | 0.00 | 6.20 | 21.49 | 0.61 |
| PW1F2 | 263 | 3.86 | 0.47 | 0.00 | 0.38 | 89.35 | 0.35 | 484 | 3.78 | 0.65 | 0.00 | 0.83 | 86.16 | 0.35 |
| PW1F3 | 263 | 3.65 | 0.77 | 0.00 | 0.76 | 78.33 | 0.48 | 482 | 3.58 | 0.85 | 0.41 | 1.24 | 75.93 | 0.46 |
| PW1F4 | 263 | 3.27 | 0.99 | 0.00 | 1.52 | 55.13 | 0.44 | 477 | 3.25 | 1.07 | 1.45 | 3.14 | 56.39 | 0.45 |
| PW1F5 | 198 | 3.74 | 0.64 | 24.71 | 0.00 | 82.32 | 0.36 | 330 | 3.34 | 1.10 | 31.82 | 3.64 | 67.27 | 0.25 |
| PW1F6 | 262 | 3.76 | 0.57 | 0.38 | 0.00 | 82.06 | 0.29 | 483 | 3.66 | 0.73 | 0.21 | 0.62 | 78.67 | 0.52 |
| PW1F7 | 262 | 3.86 | 0.46 | 0.38 | 0.38 | 89.69 | 0.30 | 482 | 3.84 | 0.55 | 0.41 | 0.62 | 90.46 | 0.27 |
| Social well-being subscale | 263 | 22.44 | 4.49 | 0.00 | NA | NA | NA | 484 | 19.91 | 5.72 | 0.00 | NA | NA | NA |
| SW1F1 | 263 | 3.16 | 0.97 | 0.00 | 1.52 | 47.53 | 0.52 | 484 | 2.75 | 1.11 | 0.00 | 4.13 | 29.34 | 0.56 |
| SW1F2 | 263 | 3.37 | 0.89 | 0.00 | 1.52 | 57.41 | 0.52 | 483 | 2.91 | 1.13 | 0.21 | 2.90 | 40.58 | 0.52 |
| SW1F3 | 263 | 3.22 | 0.90 | 0.00 | 0.76 | 47.91 | 0.44 | 484 | 2.88 | 1.12 | 0.00 | 3.31 | 37.19 | 0.51 |
| SW1F4 | 261 | 3.51 | 0.74 | 0.76 | 0.38 | 63.22 | 0.48 | 483 | 3.04 | 0.97 | 0.21 | 1.24 | 38.92 | 0.49 |
| SW1F5 | 262 | 3.31 | 0.89 | 0.38 | 0.76 | 53.44 | 0.56 | 484 | 2.83 | 1.19 | 0.00 | 5.99 | 37.40 | 0.48 |
| SW1F6 | 263 | 3.62 | 0.77 | 0.00 | 1.14 | 74.90 | 0.42 | 477 | 3.39 | 0.96 | 1.45 | 2.52 | 62.89 | 0.36 |
| SW1F7 | 204 | 1.92 | 1.34 | 22.43 | 21.57 | 14.71 | 0.38 | 365 | 1.82 | 1.45 | 24.59 | 28.49 | 16.71 | 0.33 |
| Emotional well-being subscale | 263 | 18.44 | 4.62 | 0.00 | NA | NA | NA | 484 | 13.99 | 5.17 | 0.00 | NA | NA | NA |
| EW1F1 | 263 | 3.10 | 0.97 | 0.00 | 1.52 | 41.44 | 0.63 | 484 | 2.57 | 1.14 | 0.00 | 6.40 | 22.93 | 0.62 |
| EW1F2 | 263 | 3.07 | 1.00 | 0.00 | 3.80 | 39.54 | 0.44 | 484 | 2.51 | 1.02 | 0.00 | 4.96 | 16.12 | 0.56 |
| EW1F3 | 262 | 3.74 | 0.78 | 0.38 | 2.67 | 86.64 | 0.40 | 484 | 3.29 | 1.09 | 0.00 | 3.51 | 61.36 | 0.54 |
| EW1F4 | 263 | 3.27 | 0.98 | 0.00 | 0.76 | 55.13 | 0.59 | 483 | 2.76 | 1.21 | 0.21 | 6.83 | 32.92 | 0.51 |
| EW1F5 | 262 | 2.74 | 1.23 | 0.38 | 7.63 | 33.21 | 0.50 | 484 | 1.46 | 1.35 | 0.00 | 35.12 | 9.09 | 0.38 |
| EW1F6 | 263 | 2.54 | 1.23 | 0.00 | 9.51 | 24.71 | 0.50 | 484 | 1.40 | 1.36 | 0.00 | 35.54 | 9.71 | 0.39 |
| Functional well-being subscale | 263 | 22.02 | 4.69 | 0.00 | NA | NA | NA | 484 | 18.56 | 5.71 | 0.00 | NA | NA | NA |
| FW1F1 | 263 | 3.47 | 0.89 | 0.00 | 2.66 | 64.64 | 0.59 | 482 | 3.15 | 1.10 | 0.41 | 4.56 | 50.00 | 0.42 |
| FW1F2 | 263 | 3.14 | 0.94 | 0.00 | 1.90 | 42.97 | 0.45 | 479 | 2.73 | 1.15 | 1.03 | 5.85 | 30.69 | 0.56 |
| FW1F3 | 263 | 3.33 | 0.82 | 0.00 | 0.76 | 50.57 | 0.69 | 484 | 2.77 | 1.04 | 0.00 | 2.27 | 29.75 | 0.70 |
| FW1F4 | 263 | 3.41 | 0.75 | 0.00 | 0.00 | 54.75 | 0.51 | 482 | 2.98 | 0.97 | 0.41 | 1.87 | 36.51 | 0.42 |
| FW1F5 | 263 | 2.68 | 1.10 | 0.00 | 3.04 | 28.52 | 0.55 | 484 | 2.24 | 1.22 | 0.00 | 9.92 | 18.39 | 0.50 |
| FW1F6 | 262 | 3.02 | 0.99 | 0.38 | 2.29 | 37.02 | 0.68 | 484 | 2.37 | 1.22 | 0.00 | 8.26 | 21.49 | 0.75 |
| FW1F7 | 263 | 2.97 | 0.95 | 0.00 | 1.90 | 33.84 | 0.70 | 484 | 2.32 | 1.22 | 0.00 | 9.09 | 20.45 | 0.74 |
| Caregiver FACT-G total | 263 | 87.95 | 12.86 | 0.00 | NA | NA | NA | 484 | 76.49 | 15.81 | 0.00 | NA | NA | NA |
PW physical well-being, FW social well-being, EW emotional well-being, FW functional well-being, Item-total correlation with total (standardized)