Table 2 TSI or TRAb levels among different degrees of thyroid function status (χ2 test)
FT4 (pmol/L) | FT3 (pmol/L) | TSH (μIU/mL) | |||||||
|---|---|---|---|---|---|---|---|---|---|
< 29.20 | 29.20–66.48 | > 66.48 | < 9.60 | 9.60–28.51 | > 28.51 | < 0.003 | 0.003–0.008 | > 0.008 | |
TSI (IU/L) | (N, %) | (N, %) | (N, %) | ||||||
< 3.16 | 21 (40.48%) | 28 (53.85) | 3 (5.77) | 22 (42.31) | 28 (53.85) | 2 (3.85) | 5 (9.62) | 27 (51.92) | 20 (38.46) |
3.16–14.95 | 14 (13.20) | 61 (57.50) | 31 (29.25) | 13 (12.26) | 62 (58.49) | 31 (29.25) | 19 (17.92) | 70 (66.04) | 17 (16.04) |
> 14.95 | 17 (32.69) | 17 (32.69) | 18 (34.62) | 17 (32.69) | 16 (30.77) | 19 (36.54) | 11 (21.15) | 26 (50.00) | 15 (28.85) |
χ2 = 27.061 P < 0.001 | χ2 = 32.898 P < 0.001 | χ2 = 11.883 P = 0.018 | |||||||
TRAb (IU/L) | |||||||||
< 4.86 | 23 (44.23) | 25 (48.08) | 4 (7.69) | 23 (44.23) | 25 (48.08) | 4 (7.69) | 5 (9.62) | 25 (48.08) | 22 (42.31) |
4.86–17.85 | 17 (16.04) | 63 (59.43) | 26 (24.53) | 19 (17.92) | 63 (59.43) | 24 (22.64) | 20 (18.87) | 69 (65.09) | 17 (16.04) |
> 17.85 | 12 (23.08) | 18 (34.62) | 22 (42.31) | 10 (19.23) | 18 (34.62) | 24 (46.15) | 10 (19.23) | 29 (55.77) | 13 (25.00) |
χ2 = 28.20 P < 0.001 | χ2 = 30.861 P < 0.001 | χ2 = 13.606 P = 0.009 | |||||||