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Occup Environ Med 57:35-42 doi:10.1136/oem.57.1.35
  • Paper

Cross sectional study of a workforce exposed to hand-arm vibration: with objective tests and the Stockholm workshop scales

Table 8

Predicted probability of vascular symptoms by trade and years of tool use, based on ordinal logistic regression

Tool use (y) Predicted probabilities for a welder Predicted probabilities for a fitter
Stage 0 Stage 1 Stage 2/3 Stage 0 Stage 1 Stage 2/3
10 0.85 0.10 0.05 0.96 0.03 0.01
20 0.68 0.19 0.13 0.89 0.07 0.04
30 0.44 0.27 0.29 0.76 0.14 0.10
40 0.23 0.25 0.52 0.53 0.25 0.22

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