Table B1.
Pitch | Shape | Pitch | Shape | ||||||
---|---|---|---|---|---|---|---|---|---|
4–5 years | Hard | t | 0.33 | 1.80 | 4–5 years | Rough | t | −1.23 | 0.89 |
p | .75 | .11 | p | .26 | .40 | ||||
Soft | t | 0.81 | 0.94 | Smooth | t | −1.34 | 0.97 | ||
p | .44 | .38 | p | .22 | .36 | ||||
6–9 years | Hard | t | 0.25 | 5.09 | 6–9 years | Rough | t | 0.16 | −4.64 |
p | .80 | <.001* | p | .87 | <.001* | ||||
Soft | t | 0.33 | 6.78 | Smooth | t | −2.36 | 0.39 | ||
p | .74 | <.001* | p | 0.02 | .70 | ||||
10–18 years | Hard | t | 1.84 | 4.12 | 10–18 years | Rough | t | 2.98 | −10.98 |
p | .07 | <.001* | p | .004* | <.001* | ||||
Soft | t | 1.46 | 11.13 | Smooth | t | −2.75 | 1.27 | ||
p | .15 | <.001* | p | .007* | .21 | ||||
19+ years | Hard | T | 4.60 | 8.08 | 19+ years | Rough | t | 1.66 | −16.80 |
p | <.001* | <.001* | p | .10 | <.001* | ||||
Soft | t | 4.16 | 19.40 | Smooth | t | −5.58 | .58 | ||
p | <.001* | <.001* | p | < .001* | .57 | ||||
4–5 years | Pointed | t | 0.34 | 1.87 | |||||
p | .75 | .10 | |||||||
Rounded | t | −0.37 | 3.22 | ||||||
p | .72 | .01 | |||||||
6–9 years | Pointed | t | −1.89 | −2.34 | |||||
p | .06 | .02 | |||||||
Rounded | t | −0.55 | 5.36 | ||||||
p | .59 | <.001* | |||||||
10–18 years | Pointed | t | 3.09 | −3.28 | |||||
p | .002* | .001* | |||||||
Rounded | t | −0.86 | 9.84 | ||||||
p | .39 | <.001* | |||||||
19+ years | Pointed | t | −5.40 | −3.55 | |||||
p | <.001* | <.001* | |||||||
Rounded | t | 1.71 | 15.60 | ||||||
p | .09 | <.001* |
Note. Asterisks indicate associations significantly different to chance.