| Haemoglobin concentration | P-value | |||
---|---|---|---|---|---|
 | <10 g dl-1 | 10 to 12 g dl-1 | >12 g dl-1 | ANOVA | Trend |
peak (ml kg-0.83.min-1) | 26.7 (7.8) 83 | 29.9 (8.4) 352 | 34.4 (10.1) 1339 | <0.0001 | <0.0001a |
27.8 (7.1) 83 | 31.2 (8.2) 352 | 34.0 (8.7) 1333 | <0.0001 | <0.0001b | |
27.8 (6.9) 64 | 31.5 (8.1) 291 | 34.3 (8.1) 1136 | <0.0001 | <0.0001c | |
AT (ml kg-0.83.min-1) | 20.9 (4.6) 67 | 22.7 (5.0) 307 | 24.4 (5.2) 1257 | <0.0001 | <0.0001a |
21.3 (4.5) 67 | 23.2 (4.9) 307 | 24.3 (5.1) 1251 | <0.0001 | <0.0001b | |
 | 21.3 (4.3) 49 | 23.5 (4.8) 252 | 24.4 (4.8) 1068 | <0.0001 | <0.0001c |