Fig 1.
Flowchart of number of responders at different stages in the study.
*Individuals excluded due to other reasons than having ongoing pain, e.g. too old, too young, not a university student.
Table 1.
Original questions selected for the main variables.
Table 2.
Frequencies of confounders used in the analysis.
Table 3.
Characteristics of the study population.
Table 4.
Results from logistic regression analysis of the outcome chronic pain at the one-year follow-up.
Table 5.
Illustration of modification effect between the explanatory factors.
Table 6.
Results from logistic regression analysis of the outcome chronic pain at the four-year follow-up.
Table 7.
Results from logistic regression analysis of the outcome chronic pain at the one-year follow-up.
Table 8.
Results from logistic regression analysis of the outcome chronic pain at the four-year follow-up.