Tests | R5 | p-value | R5-R20 | p-value | AX | p-value | |||
---|---|---|---|---|---|---|---|---|---|
 | (kPa/l/s) |  | (kPa/l/s) |  | (kPa/l/s) |  | |||
 | SAI | H |  | SAI | H |  | SAI | H |  |
2006 pre-B | 0.73 | 0.52 | <0.002 | 0.31 | 0.15 | <0.001 | 2.51 | 1.09 | <0.0003 |
2008 pre-B | 0.63 | 0.43 | <0.001 | 0.27 | 0.13 | <0.003 | 2.00 | 0.80 | <0.002 |
2008 post-B | 0.53 | 0.38 | <0.02 | 0.20 | 0.08 | <0.002 | 1.34 | 0.57 | <0.01 |