Table 2

Cox proportional HR estimates for an unadjusted analysis of predictors of time to additional sick leave

VariableHR95% CIP value
Age0.980.96 to 1.010.221
Sex1.891.07 to 3.320.028
Number of job changes1.100.92 to 1.320.302
Number of sickness absences1.020.79 to 1.320.863
HAM-D1.020.93 to 1.110.707
SASS0.950.91 to 0.990.009
Marital status0.900.64 to 1.270.563
Number of admissions0.960.66 to 1.400.823
WAIS digit span total1.000.94 to 1.070.982
CPT correct response rate1.470.18 to 11.870.719
CPT correct response reaction time1.001.00 to 1.000.695
CPT false response rate1.220.98 to 1.060.881
CPT false response reaction time1.001.00 to 1.000.141
0-back correct response rate1.020.98 to 1.060.409
0-back response time1.001.00 to 1.000.058
2-back correct response rate1.000.99 to 1.010.877
2-back response time1.001.00 to 1.000.24
3-back correct response rate0.970.96 to 0.99<0.001
3-back response time1.001.00 to 1.000.031
Letter fluency1.000.97 to 1.030.969
Category fluency1.000.97 to 1.030.877
Imipramine equivalent1.000.99 to 1.000.436
Diazepam equivalent1.040.99 to 1.100.083
  • CPT, continuous performance task; HAM-D, Hamilton Depression Rating Scale; SASS, Social Adaptation Self-evaluation Scale; WAIS, Wechsler Adult Intelligence Scale.