N Am Spine Soc J 2023 (Jun 1): 14: 100233

Figure 2.

Multivariable Cox proportional hazards regression model of time to final low back pain follow-up visit within 1 year of cohort index. Hazard ratios greater than 1 indicate a shorter time to final low back pain follow-up, while those less than 1 indicate a longer time to final low back pain follow-up.