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Table 1 Site population and age distribution data of the study participants

From: Prevalence of iodine deficiency among pregnant women in Gwembe and Sinazongwe districts of Southern Province, Zambia: a cross-sectional study

Site Number of Respondents
Gwembe 153 (23.2%)
Sinazongwe 479 (75.8%)
Total 632 (100%)
  Age distribution (in years)
Age Gwembe Sinazongwe
Less than 20 84 (59%) 270 (56%)
20–25 35 (24%) 138 (29%)
26–30 7 (5%) 32 (7%)
31–35 9 (6%) 23 (5%)
36–40 7 (5%) 12 (3%)
More than 40 1 (0.7%) 4 (1%)
Totals 143 479