Table 2 Descriptive statistics and correlation for the PROMIS General Life Satisfaction 5a scale items and total score
From: PROMIS® General Life Satisfaction scale: construct validity in musculoskeletal pain patients
PROMIS item | Mean (SD) | Median [IQR] | Range | SWL correlation [95%CI] | Betaa | SE | p-value |
|---|---|---|---|---|---|---|---|
PA045m. In most ways, my life is close to perfect | 4.92 (1.47) | 5 [4–6] | 1–7 | 0.64 [0.58, 0.69] | 0.81 | 0.02 | < 0.01 |
PA046. If I could live my life over, I would change almost nothing | 4.90 (1.63) | 5 [4–6] | 1–7 | 0.53 [0.46, 0.60] | 0.93 | 0.01 | < 0.01 |
PA047. I am satisfied with my life | 5.68 (1.22) | 6 [5–6] | 1–7 | 0.69 [0.63, 0.74] | 0.93 | 0.01 | < 0.01 |
PA048. So far I have gotten the important things I want in life | 5.52 (1.30) | 6 [5–6] | 1–7 | 0.58 [0.51, 0.67] | 0.76 | 0.02 | < 0.01 |
PA049m. My life situation is excellent | 5.53 (1.18) | 6 [5–6] | 1–7 | 0.65 [0.59, 0.70] | 0.85 | 0.01 | < 0.01 |
Total score | 26.57 (5.82) | 28 [24–30] | 5–35 | 0.70 [0.65, 0.74] | |||
T-score | 54.32 (8.90) | 55.20 [49.27–58.30] | 23.0–73.4 | 0.70 [0.65, 0.74] |