Table 1

Demographic and anthropometric data at baseline

All participantsAChE/Hb <26.3 U/gAChE/Hb ≥26.3 U/g
Total n364181183
Sex
 Female, n (%)250 (68.7)132 (72.9)118 (64.5)
 Male, n (%)114 (31.3)49 (27.1)65 (35.5)
Age (years)46.6 (36.7; 56.5)46.8 (37.0; 56.5)46.5 (36.6; 56.5)
Years of full-time education7.0 (5.0; 11.0)7.0 (5.0; 10.0)7.0 (5.0; 11.0)
Ethnicity collapsed into categories of at least 10 persons
 Baganda, n (%)283 (77.7)137 (75.7)146 (79.8)
 Banyarwanda, n (%)20 (5.5)15 (8.3)5 (2.7)
 Banyankore, n (%)11 (3.0)5 (2.8)6 (3.3)
 Other, n (%)50 (13.7)24 (13.3)26 (14.2)
Ever tobacco smoker
 Yes, n (%)42 (11.5)17 (9.4)25 (13.7)
 No, n (%)322 (88.5)164 (90.6)158 (86.3)
Current tobacco smoker
 Yes, n (%)15 (4.1)4 (2.2)11 (6.0)
 No, n (%)349 (95.9)177 (97.8)172 (94.0)
Grams of tobacco per day for current smokers1.1 (0.0; 4.0)1.9 (0.4; 6.0)1.1 (0.0; 4.0)
Pack-years for ever-smokers2.1 (0.9; 6.8)4.0 (1.2; 8.4)1.8 (0.8; 6.2)
Any alcohol consumed in the last week?
 No, n (%)303 (83.2)153 (84.5)150 (82.0)
 Yes, n (%)61 (16.8)28 (15.5)33 (18.0)
Grams of alcohol in the last week (if any alcohol consumed)35.2 (18.9; 87.9)35.2 (12.2; 105.7)35.2 (23.4; 70.3)
Servings of fruit per day in the last week0.6 (0.1; 1.7)0.6 (0.1; 1.3)0.6 (0.1; 1.7)
Servings of vegetables per day in the last week0.4 (0.1; 1.0)0.4 (0.2; 1.0)0.6 (0.1; 1.1)
MET-minutes of physical activity in the last week11 240 (5520; 17 060)10 380 (5040; 17 040)11 760 (5760; 17 280)
BMI (kg/m2)23.3 (21.1; 26.8)23.2 (21.1; 26.9)23.3 (21.5; 26.5)
Ever mixed or applied pesticides?
 Yes, n (%)283 (77.8)140 (77.3)143 (78.1)
 No, n (%)81 (22.3)41 (22.7)40 (21.9)
Cholinesterase inhibitor insecticides among three most used pesticides, or used in the last week?*
 Yes, n (%)133 (47.0)64 (45.7)69 (48.3)
 No, n (%)114 (40.3)53 (37.9)61 (42.7)
 Unknown, n (%)36 (12.7)23 (16.4)13 (9.1)
Cholinesterase inhibitor insecticides used in the last week?*
 Yes, n (%)22 (7.8)9 (6.4)13 (9.1)
 No, n (%)246 (86.9)120 (85.7)126 (88.1)
 Unknown, n (%)15 (5.3)11 (7.9)4 (2.8)
  • Continuous variables presented as median (IQR). AChE/Hb dichotomised by 26.3 U/g, as this was the median AChE/Hb at baseline.

  • *Data only presented for subjects who have ever mixed or applied pesticides

  • AChE, erythrocyte acetylcholinesterase; Hb, haemoglobin; HOMA-IR, Homeostatic Model Assessment for Insulin Resistance; MET, metabolic equivalent task; PEXADU, "Pesticide Exposure, Asthma and Diabetes in Uganda" (project title).