Table 3

Polycyclic aromatic hydrocarbon exposure estimates determined by the TBQ (expertise, algorithm) compared with the REFERENCE expertise

AB
 REFERENCE expertiseREFERENCE expertise
PAH exposure0123Total0123Total
      TBQ expertiseTBQ algorithm
0372458042503765085439
113108132112175034
211167539230003
30002237610326
Total39671238498Total39873238502
E/NE groups*
 Sensitivity48.039.4
 Specificity93.994.7
 % agreement84.583.2
 κ0.47(0.37 to 0.57)0.40(0.30 to 0.50)
Exposure levels†
 % agreement78.578.9
 κ0.30(0.29 to 0.32)0.29(0.19 to 0.32)
 w-κ‡0.43(0.38 to 0.51)0.36(0.31 to 0.46)
  • *Exposed/non-exposed groups: level 0 vs level 1–3.

  • Levels 0, 1, 2, 3.

  • ‡Weighted Cohen's κ.

  • Bold: number of job-periods with the same level between the two methods.

  • PAH, polycyclic aromatic hydrocarbon; TBQ, task-based questionnaire.