Table.
Visit 1 (1987 to 1989) | Visit 2 (1990 to 1992) | Difference (Visit 2 - Visit 1) | |
---|---|---|---|
|
|
||
Mean (SD) | 1096.2 (625.8) | 990.2 (559.0) | −106.0 (395.4)* |
Range | 225.9 to 4286.7 | 193.1 to 4059.0 | −1961.5 to 869.6 |
Median [IQR] | 950.7 [690.8, 1311.2] | 867.3 [598.0, 1199.1] | −96.1 [−286.6, 124.1] |
SD = standard deviation. IQR = interquartile range.
p-for-difference=0.0004.