Table 4 Sample sizes and medians and interquartiles ranges of iodine concentration in packaged and bulk household salt
From: Assessment of iodine concentration in dietary salt at household level in Morocco
Type of salt sample | Sample size | Median (IQR) iodine concentration in mg/kg | P value |
|---|---|---|---|
Packaged salt | 164 (92 %) | 2.9 (2.4–3.7) | 0.105 |
Bulk salt | 14 (8 %) | 2.5 (1.5–3.4) | |
All salt | 178 (100 %) | 2.9 (2.4–3.7) |