Table 1.
Mean (±SD) true depth (DT) and rate of individual ECC sets at 1Gz, 0.38Gz and μG
| Gravitational condition | ECC guidelines | ECC |
ECC sets |
|||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 1Gz |
2005 |
Depth (mm) |
40.9 (±5.0) |
40.4 (±5.0) |
40.6 (±4.9) |
40.1 (±4.6) |
| Rate (comp·min−1) |
104 (±5) |
105 (±5) |
105 (±6) |
105 (±5) |
||
| 2010 |
Depth (mm) |
52.4 (±4.2) |
52.1 (±4.6) |
52.5 (±3.5) |
52.6 (±3.9) |
|
| Rate (comp·min−1) |
105 (±4) |
104 (±4) |
104 (±3) |
104 (±3) |
||
| 0.38Gz |
2005 |
Depth (mm) |
43.4 (±4.4) |
44.1 (±4.2)* |
43.7 (±4.3)* |
43.7 (±4.4)* |
| Rate (comp·min−1) |
103 (±6) |
104 (±6) |
104 (±5) |
103 (±5) |
||
| 2010 |
Depth (mm) |
52.7 (±4.4) |
53.7 (±4.0) |
53.6 (±4.0) |
53.6 (±4.9) |
|
| Rate (comp·min−1) |
103 (±6) |
103 (±5) |
103 (±5) |
103 (±5) |
||
| μG | 2005 |
Depth (mm) |
30.0 (±5.3)** |
28.5 (±7.5)** |
27.7 (±7.4)** |
27.1 (±7.9)** |
| Rate (comp·min−1) |
105 (±7) |
106 (±5) |
105 (±5) |
106 (±5) |
||
| 2010 | Depth (mm) |
34.7 (±9.8)** |
34.8 (±8.7)** |
31.5 (±9.4)** |
31.1 (±8.5)** |
|
| Rate (comp·min−1) | 104 (±7) | 105 (±5) | 106 (±8) | 103 (±10) | ||
n = 30; *p < 0.05 and **p < 0.01, significant difference from 1Gz control.