Table 3.
Results on the Change From Preoperative to Postoperative Levels in PCS, Bodily Pain, and Vitality
| PCS | Bodily Pain | Vitality | ||
|---|---|---|---|---|
| Estimate (95% CI) | Estimate (95% CI) | Estimate (95% CI) | ||
| Intercept | 13.22*** (12.46 to 13.99) | 11.42*** (10.61 to 12.23) | 6.44*** (6.75 to 7.14) | |
| Baseline value | −0.52*** (−0.55 to −0.50) | −0.58*** (−0.61 to −0.55) | −0.46*** (−0.48 to −0.44) | |
| Age | Per 5 years | −0.99*** (−1.16 to −0.82) | −0.30*** (−0.48 to −0.12) | −0.58*** (−0.73 to −0.42) |
| Gender (ref = Female) | Male | 0.47* (0.01 to 0.93) | 0.96*** (0.47 to 1.44) | −0.11 (−0.54 to 0.31) |
| Race (ref = White) | Black | −1.76*** (−2.72 to −0.80) | −1.63** (−2.63 to −0.63) | −0.61 (−1.47 to 0.25) |
| Other | −0.044 (−1.56 to 1.47) | −0.77 (−2.36 to 0.82) | −0.34 (−1.70 to 1.02) | |
| Education (ref = High school or less) | Post-high school or more | 0.41 (−0.07 to 0.88) | 0.21 (−0.29 to 0.72) | 0.46* (0.02 to 0.89) |
| Other | 0.32 (−1.16 to 1.79) | 0.53 (−1.03 to 2.10) | 0.31 (−1.03 to 1.65) | |
| Income (ref = ≤$45 000) | >$45 000 | 0.97*** (0.45 to 1.49) | 1.25*** (0.69 to 1.80) | 0.77** (0.29 to 1.25) |
| Not reported | 0.63 (−0.03 to 1.29) | 0.79* (0.10 to 1.48) | 0.62* (0.02 to 1.22) | |
| Marital status (ref = Married or as married) | Widowed, separated or divorced | 0.068 (−0.47 to 0.60) | 0.29 (−0.27 to 0.86) | −0.12 (−0.61 to 0.36) |
| Never married | −1.31* (−2.41 to −0.21) | −0.07 (−1.24 to 1.10) | −1.45** (−2.46 to −0.45) | |
| BMI | Per 5 unit | −0.70*** (−0.90 to −0.51) | −0.21* (−0.41 to 0.00) | −0.43*** (−0.61 to −0.26) |
| Comorbidity (ref = 0) | 1 | −1.57*** (−2.11 to −1.04) | −1.14*** (−1.70 to −0.58) | −0.73** (−1.22 to −0.24) |
| 2–5 | −3.19*** (−3.86 to −2.52) | −2.79*** (−3.49 to −2.08) | −1.74*** (−2.35 to −1.13) | |
| ≥6 | −2.22*** (−2.88 to −1.56) | −1.78*** (−2.48 to −1.08) | −1.25*** (−1.86 to −0.65) | |
| Smoking history (ref = Never smoked) | Other | −0.28 (−0.70 to 0.14) | −0.28 (−0.73 to 0.16) | −0.075 (−0.46 to 0.31) |
Notes: BMI = body mass index; PCS = physical component summary. (a) Age = (age-60)/5, BMI = (bmi-25)/5. (b) Significance codes: ***p < .001, **p < .01, *p < .05.