Table 6.
IRT based analysis of FACT-G Spanish Version 4.
| Physical Well-Being | ||||
| MEASURE | INFIT MNSQ | OUTFIT MNSQ | ITEM | |
| .07 | .84 | .79 | GP7 | I am forced to spend time in bed |
| .06 | .88 | 1.15 | GP1 | I have a lack of energy |
| .04 | 1.21 | 1.13 | GP3 | Because of my physical condition, I have trouble meeting the needs of my family |
| .02 | 1.05 | 1.15 | GP4 | I have pain. |
| .01 | 1.23 | 1.03 | GP5 | I am bothered by side effects of treatment |
| -.01 | .75 | .78 | GP6 | I feel sick |
| -.19 | 1.08 | .87 | GP2 | I have nausea |
| Social/ Family Well-Being | ||||
| .80 | 1.58 | 1.94 | GS7 | I am satisfied with my sex life |
| .23 | .89 | .88 | GS1 | I feel close to my friends |
| .10 | 1.10 | 1.08 | GS3 | I get support from my friends |
| -.05 | .85 | 1.00 | GS4 | My family has accepted my illness |
| -.28 | .78 | .82 | GS5 | I am satisfied with family communication about my illness |
| -.37 | 1.28 | 1.24 | GS6 | I feel close to my partner (or the person who is my main support) |
| -.42 | .89 | .86 | GS2 | I get emotional support from my family |
| Emotional Well-Being | ||||
| .36 | 1.22 | 1.17 | GE6 | I worry that my condition will get worse |
| .08 | .64 | .61 | GE1 | I feel sad |
| .08 | .95 | .82 | GE5 | I worry about dying |
| .06 | .67 | .68 | GE4 | I feel nervous |
| -.14 | 1.01 | .86 | GE3 | I am losing hope in the fight against my illness |
| -.43 | 1.57 | 1.93 | GE2 | I am satisfied with how I'm coping with my illness |
| Functional Well-Being | ||||
| .67 | 1.11 | 1.24 | GF1 | I am able to work (include work at home) |
| .21 | 1.03 | 1.04 | GF7 | I am content with the quality of my life right now |
| -.04 | 1.16 | 1.21 | GF5 | I am sleeping well |
| -.10 | 1.04 | .93 | GF2 | My work (include work in home) is fulfilling |
| -.11 | .84 | .84 | GF6 | I am enjoying the things I usually do for fun |
| -.14 | .77 | .74 | GF3 | I am able to enjoy life |
| -.49 | 1.07 | 1.08 | GF4 | I have accepted my illness |