Table 2.
1.5 T | 3 T | 1.5 T | 3 T | Sig. | |
---|---|---|---|---|---|
(n = 110) | (n = 105) | (n = 92) | (n = 87) | (p-value) | |
Age categories | |||||
Native T1 (msec) | ECV | ||||
Group 1 | 952 ± 22 | 1053 ± 26 | 0.24 ± 0.03 | 0.24 ± 0.02 | |
Group 2 | 953 ± 25 | 1057 ± 24 | 0.25 ± 0.04 | 0.25 ± 0.03 | |
Group 3 | 957 ± 25 | 1058 ± 25 | 0.24 ± 0.03 | 0.24 ± 0.04 | |
Group 4 | 965 ± 18 | 1052 ± 24 | 0.23 ± 0.04 | 0.23 ± 0.03 | |
Sig. (p-value) | F = 1.30, p = 0.28 | F = 1.16, p = 0.21 | F = 1.09, p = 0.46 | F = 1.11, p = 0.36 | |
Gender | Native T1 (msec) | ECV | |||
Males | 955 ± 23 | 1053 ± 25 | 0.23 ± 0.04 | 0.24 ± 0.05 | |
Females | 957 ± 23 | 1054 ± 25 | 0.25 ± 0.03 | 0.25 ± 0.05 | |
Sig. (p-value) | 0.44 | 0.87 | 0.36 | 0.78 |
Age groups were determined per quartiles: group 1: ≤30 years (1.5 T, n = 27, 3 T = 26), group 2: 31 and 42 years (1.5 T, n = 28, 3 T = 27); group 3: 42 and 53 years (1.5 T, n = 27, 3 T = 24), group 4: ≥ 53 years (1.5 T, n = 28; 3 T = 28). Student t-test or one-way ANOVA, P < 0.05 is considered significant.