Table 4.

Longitudinal analysis of workers with HAVS in 1994 (n = 27)

	PPG score: change during follow-up time	SWS score: change during follow-up time
	Unstandardized coefficient B (95% CI)	Unstandardized coefficient B (95% CI)
Age in 2017 (>/<60)	5.8 (1.2–10.3)*	−0.3 (−1.0 to 0.4)
HAV, in 1000 h, 1994–2017	−0.4 (−0.9 to 0.1)	0.09 (0.03–0.16)*
Number of years since vibration stopped	−0.05 (−0.52 to 0.32)	0.0 (−0.1 to 0.2)
Pack−years of smoking, 1994–2017	0.5 (0.1–0.8)*	−0.06 (−0.11 to −0.01)*
Serum cotinine (µg/L)	0.01 (0.00–0.02)*	−0.001 (−0.003 to 0.000)
Alcohol consumption (L/ year)	0.05 (−0.55 to 0.65)	−0.09 (−0.17 to −0.02)*
Serum CDT (%)	1.1 (−2.5 to 4.6)	−0.2 (−0.7 to 0.3)
Serum caffeine (µg/L)	0.001 (0.000–0.002)	2.902E-5 (0.000–0.000)
Cardiovascular disease (yes/no)	−0.9 (−6.0 to 4.2)	0.5 (−0.3 to 1.1)

*P < 0.05. HAV, hand-arm vibration.