Table 5

Means (SD) for the outcome variables from the test of diadochokinesometric functions (p values for group differences are also presented)

VariableReference groupAluminium exposed groupsp Value for mean differences
Mild steel welders (n=39)Smelters (n=119)Flake powder (n=16)Welders (n=38)
Frequency:
 Dominant hand2.86 (0.52)2.81 (0.72)3.10 (0.72)2.69 (0.62)NS
 Non-dominant hand2.67 (0.44)2.50 (0.55)2.89 (0.60)2.49 (0.53)NS
Amplitude:
 Dominant hand 97.2 (15.8)97.1 (17.5)98.8 (14.7)104.6 (15.6)p<0.05
 Non-dominant hand101.0 (15.17)103.0 19.7)98.9 (11.1)106.5 (16.6)NS