Table 3. Results of multiple regression analysis performed with total number and total area of hemorrhages and various independent predictors.

Independent predictors:	Total number of hemorrhages		Total area of hemorrhages
	Beta	p-value	Beta	p-value
SpO2	−0.40	<0.001	−0.42	<0.001
Hematocrit	0.22	0.002	0.23	0.001
Time at Altitude	0.33	0.003	0.30	0.006
Optic disc swelling	0.13	0.08	0.17	0.019
AMS-c score	−0.09	0.15	−0.12	0.06
Age	−0.09	0.13	−0.1	0.13
SpO2	−0.38	<0.001	−0.40	<0.001
BFS-V	−0.13	0.07	−0.11	0.12
Perfusion Pressure	−0.05	0.42	−0.09	0.15
LDF-Flow	0.06	0.29	0.03	0.65
arterial diameter	−0.12	0.19	−0.06	0.49
venous diameter	0.01	0.91	0.03	0.73