Table 7: Relationship between age categories and cholinesterase inhibition.

VariableAge category of respondent
Less than 20 years20–29 years30–39 years40–49 years50–59 years60 years and above value
MeanSDMeanSDMeanSDMeanSDMeanSDMeanSD

Cholinesterase inhibition (U/g Hb)23.082.8427.742.8529.883.5828.634.5826.554.0025.202.430.046