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. 2020 Aug 19;161(1):S3–S13. doi: 10.1097/j.pain.0000000000001849

Table 2.

Parameter estimates for the pain intensity models.

graphic file with name jop-161-s003-g003.jpg

Average pain intensity SES Worst pain intensity SES
Estimate (95% CI) P Estimate (95% CI) P
Intercept 0.379 (0.308 to 0.451) <0.0001 0.401 (0.344 to 0.457) <0.0001
Time 0.036 (−0.002 to 0.074) 0.07 0.027 (−0.007 to 0.060) 0.13
Time2 −0.003 (−0.007 to −0.0003) 0.04 −0.003 (−0.006 to −0.000) 0.06

Time is the number of years since 1999.

CI, confidence interval; SES, standardized effect size.