Table 10

Prevalence of self reported toxicity symptoms among farm workers by pesticide concentration applied, mixing of pesticides, and re-entry period

VariablePrevalence of self reported toxicity symptoms No. (%)
*Prevalence of self reported toxicity symptoms v pesticide concentration applied (χ2(trend)=7.23, p=0.007).
†Prevalence of self reported toxicity symptoms v mixing pesticides (χ2=8, p=0.005).
‡Prevalence of self reported toxicity symptoms v re-entry period (χ2=0.45, p=0.79).
Pesticide concentration applied*
    Less than recommended (n=2)1 (50.0)
    Recommended (n=103)80 (77.7)
    More than recommended (n=80)73 (91.3)
Mixing pesticides†
    Mixing two or more pesticides (n=168)144 (85.7)
    Not mixing two or more pesticides (n=17)10 (58.8)
Re-entry period (hours)‡
    0–1 (n=105)90 (85.7)
    2–12 (n=61)50 (82.0)
    13–24 (n=17)14 (82.4)
    Non-response (n=2)