Sickness absence as a risk marker of future disability pension: the 10-town study: Table 1

Based on data from three consecutive years at work; adjusted for age in five year categories, occupational status, income level, type of employment contract, and town; `subgroup analysis after exclusion of employees who reached the age of 55 or died (n = 5007) or retired (n = 447) in the two years immediately after the assessment of sickness absence; 1subgroup analysis additionally adjusted for the other measures of sickness absence shown in table.