Composite cluster variable a, b | Hair Hg Estimatec | % Confidence Interval | p -value |
---|---|---|---|
Cluster1 (Extrapyramidal impairment) | 1.76 | 0.0–3.6 | 0.061 |
Cluster2 (Sensory impairment) | 1.57 | −2.7 - 3.4 | 0.096 |
Cluster3 (Cranial nerve disturbances) | 2.60 | 1.0–4.2 | 0.001 |
Cluster4 (Gross motor impairment) | 2.70 | 0.4–5.1 | 0.023 |
Cluster5 (Neuro-cognitive deficits) | 2.41 | 0.6–4.2 | 0.009 |
Cluster6 (Affect/Mood disorders) | −0.33 | −0.3 - 1.0 | 0.758 |