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. 2021 Feb 4;22(2):470–480. doi: 10.1093/pm/pnaa446

Table 3.

Multiple regression analyses on perceived changes in pain severity and interference as outcomes

Changes in Pain Severity
Changes in Pain Interference
Predictors Estimates CI Std. Beta P Estimates CI Std. Beta P
Intercept 2.62 2.27 to 2.96 0.15 <0.001 2.39 2.05 to 2.74 0.11 <0.001
Age –0.00 –0.01 to 0.00 –0.03 0.193 0.00 –0.00 to 0.00 0.00 0.898
Sex (Male) –0.09 –0.18 to 0.00 –0.10 0.060 0.04 –0.05 to 0.13 0.05 0.376
Race (Asian vs. Black) –0.12 –0.41 to 0.17 –0.14 0.409 –0.36 –0.66 to –0.07 –0.42 0.015
Race (Mixed vs. Black) –0.17 –0.43 to 0.09 –0.20 0.194 –0.11 –0.38 to 0.15 –0.13 0.394
Race (Other vs. Black) 0.03 –0.28 to 0.35 0.04 0.837 0.16 –0.16 to 0.48 0.18 0.330
Race (White vs. Black) –0.09 –0.26 to 0.08 –0.11 0.282 –0.10 –0.28 to 0.07 –0.12 0.253
Ethnicity (Hispanic) –0.13 –0.28 to 0.02 –0.05 0.087 –0.23 –0.38 to –0.07 –0.08 0.004
Education 0.00 –0.02 to 0.03 0.01 0.756 –0.02 –0.04 to 0.01 –0.04 0.163
Income 0.00 –0.02 to 0.02 0.00 0.894 0.01 –0.01 to 0.03 0.03 0.316
Changes in employment status –0.02 –0.10 to 0.07 –0.02 0.658 –0.03 –0.12 to 0.06 –0.03 0.494
Changes in mood 0.24 0.19 to 0.28 0.31 <0.001 0.25 0.20 to 0.29 0.32 <0.001
Changes in sleep quality 0.14 0.09 to 0.18 0.19 <0.001 0.13 0.09 to 0.18 0.18 <0.001
Changes in social support 0.02 –0.02 to 0.06 0.03 0.280 0.02 –0.02 to 0.06 0.03 0.246
R2/R2 adjusted 0.219 / 0.211 0.214 / 0.206

Std. = Standardized. The boldfaced values represent statistically significant regression estimates.