Table 2 Subject characteristics
Site | Beijing | Guangzhou | Shanghai | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sequence | A1➔A2 (n=100) | A2➔A1 (n=100) | A1➔A2 (n=100) | A2➔A1 (n=100) | A1➔A2 (n=100) | A2➔A1 (n=100) | ||||||
n/mean | %/SD | n/mean | %/SD | n/mean | %/SD | n/mean | %/SD | n/mean | %/SD | n/mean | %/SD | |
Males | 56 | 56% | 48 | 48% | 39 | 39% | 41 | 41% | 52 | 52% | 43 | 43% |
Age (years) | 37.2 | 8.3 | 35.5 | 8.5 | 36 | 7.6 | 36.3 | 7.6 | 35 | 8.9 | 35 | 9.3 |
20–35 years | 50 | 50% | 50 | 50% | 50 | 50% | 50 | 50% | 50 | 50% | 50 | 50% |
30 | 4.6 | 28.3 | 4.2 | 39.8 | 4.4 | 30.1 | 4.3 | 27.3 | 5 | 26.9 | 4.1 | |
36–50 years | 50 | 50% | 50 | 50% | 50 | 50% | 50 | 50% | 50 | 50% | 50 | 50% |
44.3 | 3.7 | 42.7 | 4.8 | 42.2 | 4.2 | 42.5 | 4.4 | 42.6 | 3.8 | 43.2 | 4.6 | |
Weight (kg) | 69.7 | 11.5 | 68.7 | 11.3 | 60.1 | 10.4 | 60.4 | 11.2 | 62.7 | 12.1 | 63.5 | 11.3 |
Height (cm) | 171.1 | 10 | 168.7 | 9.6 | 164.5 | 7.0 | 163.6 | 7.4 | 166.9 | 7.9 | 164.2 | 12 |
Site | All sites | |||||||||||
Sequence | A1➔A2 (n=300) | A2➔A1 (n=300) | ||||||||||
n/mean | %/SD | n/mean | %/SD | |||||||||
Males | 147 | 49% | 132 | 44% | ||||||||
Age (years) | 36 | 8.3 | 35.6 | 8.5 | ||||||||
20–35 years | 150 | 50% | 150 | 50% | ||||||||
29 | 4.8 | 28.4 | 4.4 | |||||||||
36–50 years | 150 | 50% | 150 | 50% | ||||||||
43 | 4 | 42.8 | 4.6 | |||||||||
Weight (kg) | 64.2 | 12 | 64.2 | 11.7 | ||||||||
Height (cm) | 167.5 | 8.8 | 165.5 | 10.1 | ||||||||