Explanatory parameter | Thyroid volume estimates | ||
---|---|---|---|
Overall (N = 10,703) | Younger than 18 years at screening (n = 3312) | 18 years or older at screening (n = 7391) | |
Radiationa | |||
0.0005 Gyb | Reference | Reference | Reference |
0.001 Gy | 0.129 (0.050, 0.208) | 0.120 (−0.016, 0.256) | 0.123 (0.024, 0.222) |
0.05 Gy | 1.073 (0.488, 1.658) | 0.956 (−0.080, 1.992) | 1.035 (0.316, 1.754) |
0.1 Gy | 1.225 (0.584, 1.866) | 1.075 (−0.073, 2.222) | 1.190 (0.407, 1.972) |
0.15 Gy | 1.297 (0.637, 1.957) | 1.125 (−0.065, 2.314) | 1.266 (0.464, 2.067) |
0.5 Gy | 1.385 (0.742, 2.027) | 1.144 (−0.041, 2.330) | 1.390 (0.620, 2.159) |
1 Gy | 1.326 (0.728, 1.925) | 1.057 (−0.053, 2.166) | 1.375 (0.660, 2.089) |
2 Gy | 1.206 (0.614, 1.798) | 0.938 (−0.126, 2.003) | 1.323 (0.589, 2.056) |
4 Gy | 1.135 (0.234, 2.035) | 0.950 (−0.435, 2.335) | 1.352 (0.091, 2.612) |
4.5 Gy | 1.146 (0.114, 2.178) | 0.990 (−0.550, 2.530) | 1.383 (−0.084, 2.851) |
P < 0.001c | P = 0.247c | P < 0.001c | |
Sex | |||
Female | Reference | Reference | Reference |
Male | 2.052 (1.892, 2.213) | 0.369 (0.120, 0.617) | 2.779 (2.578, 2.980) |
P < 0.001 | P = 0.004 | P < 0.001 | |
Oblast at screening | |||
Minsk | Reference | Reference | Reference |
Gomel | −1.230 (−1.444, −1.016) | − 1.094 (− 1.404, −0.784) | −1.223 (− 1.502, −0.945) |
P < 0.001 | P < 0.001 | P < 0.001 | |
Otherd | 0.680 (0.385, 0.976) | 0.689 (0.216, 1.162) | 0.733 (0.365, 1.102) |
P < 0.001 | P = 0.004 | P < 0.001 | |
Age at screening (years) | |||
Group median agee | Reference | Reference | Reference |
1 year increase | 0.380 (0.365, 0.396) | 0.845 (0.758, 0.931) | 0.235 (0.208, 0.261) |
2 years increase | 0.714 (0.683, 0.746) | 1.495 (1.269, 1.721) | 0.455 (0.401, 0.509) |
5 years increase | 1.437 (1.346, 1.529) | – | 1.032 (0.847, 1.217) |
7 years increase | 1.687 (1.533, 1.840) | – | 1.346 (1.012, 1.681) |
P < 0.001 | P < 0.001 | P < 0.001 |