Table 5.
Attribute | Levela | Beta (β) | Standard errors | Mean/utility decrement |
---|---|---|---|---|
Time coefficient (α) | (linear) | 0.560 | ||
Physical functioning | 2 | − 0.050** | 0.021 | − 0.089 |
Physical functioning | 3 | − 0.091** | 0.022 | − 0.162 |
Physical functioning | 4 | − 0.142** | 0.019 | − 0.254 |
Role functioning | 2 | − 0.002 | 0.017 | − 0.003 |
Role functioning | 3 | − 0.058** | 0.017 | − 0.104 |
Role functioning | 4 | − 0.060** | 0.015 | − 0.107 |
Social functioning | 2 | − 0.013 | 0.015 | − 0.023 |
Social functioning | 3 | − 0.049** | 0.014 | − 0.087 |
Social functioning | 4 | − 0.049** | 0.014 | − 0.087 |
Emotional functioning | 2 | − 0.007 | 0.015 | − 0.013 |
Emotional functioning | 3 | − 0.021* | 0.016 | − 0.037 |
Emotional functioning | 4 | − 0.044** | 0.014 | − 0.078 |
Pain | 2 | − 0.015 | 0.015 | − 0.027 |
Pain | 3 | − 0.066** | 0.017 | − 0.118 |
Pain | 4 | − 0.098** | 0.015 | − 0.175 |
Fatigue | 2 | − 0.030** | 0.014 | − 0.053 |
Fatigue | 3 | − 0.034** | 0.016 | − 0.061 |
Fatigue | 4 | − 0.043** | 0.014 | − 0.076 |
Sleep disorders | 2 | 0.000 | 0.000 | 0.000 |
Sleep disorders | 3 | − 0.008 | 0.014 | − 0.015 |
Sleep disorders | 4 | − 0.018* | 0.012 | − 0.033 |
Lack of appetite | 2 | − 0.020* | 0.014 | − 0.036 |
Lack of appetite | 3 | − 0.028** | 0.013 | − 0.050 |
Lack of appetite | 4 | − 0.028** | 0.013 | − 0.050 |
Nausea | 2 | − 0.036** | 0.015 | − 0.064 |
Nausea | 3 | − 0.054** | 0.012 | − 0.096 |
Nausea | 4 | − 0.054** | 0.012 | − 0.096 |
Bowel problems | 2 | − 0.024* | 0.015 | − 0.043 |
Bowel problems | 3 | − 0.047** | 0.015 | − 0.084 |
Bowel problems | 4 | − 0.049** | 0.013 | − 0.087 |
aLevel 2 = a little; Level 3 = quite a bit; Level 4 = very much
*p < 0.05; **p < 0.01