Table 3.

Frequencies of the test-runs divided into the different airflow levels and elongation levels.

Airflow levels	Σ = 51
1 = onset	3
2–6 = low	15
7–11 = medium	11
12–16 = high	22
Weight levels	Σ = 51
w1 = 1 g—low	12
w2 = 2 g—medium	11
w3 = 5 g—high	28