Table 5.

Agreement of tertile membership between estimated iodine intake from the iodine-specific digital dietary screener (I-screener) and the 24-hour recall, with estimated iodine intake from UIC (E-UIC), and urinary iodine concentration (UIC).

	I-screener v. 24HR (n 72)	I-screener v. E-UIC (n 72)	I-screener v. UIC (n 72)	24HR v. E-UIC (n 72)	24HR v. UIC (n 72)
Stable tertile (%)	46	49	46	43	36
Stable/adjacent (%)	83	78	78	81	36
Opposite tertile (%)	17	19	22	18	19
Cohen's kappa	0⋅187	0⋅229	0⋅187	0⋅146	0⋅042