Table 4.

Differences between the fine and gross scores among each subtype.

Subtype	Fine	Gross	p value
I	13.1.±4.9	19.9 ± 3.6	<0.001∗
II	5.9 ± 3.6	7.5 ± 3.7	0.395
III	29.5 ± 6.0	23.9 ± 4.2	0.018∗

^∗ p < 0.05.