Table 3

Summary of patients with chronic subdural hematoma based on dominant nonoverlapping areas.

Variables	Non-overlapping dominant side
Variables	Right (n=16)	Left (n=104)	P-value
Age	69.1±14.8	71.6±12.6	0.462
Gender			0.907
Female	5	31
Male	11	73
Hematoma side			0.011
Right	13	49
Left	3	55
Flat side			0.267
Right	8	67
Left	8	37
Cranial morphology			0.385
Symmetry	7	34
Asymmetry	9	70
Brain area (mm²)
Total	15952±2757	16178±2281	0.72
Right	8118±1423	7842±1114	0.377
Left	7834±1341	8336±1205	0.129
Overlapping	17967±3401	17845±2925	0.882
Non-overlapping
Right	822±361	210±288	<0.001
Left	180±148	1331±905	<0.001
CIS Ratio (%)	97.2±0.9	95.9±2.3	<0.001