Table 2.

Results of generalized linear mixed model analysis

Target (analyzed parameter, ie, dependent variable)	Fixed coefficient – neuropathology = schizophrenia			Fixed coefficient – neuropathology = control			Fixed effect (neuropathology) – P	1st random effect (subjects) – P	2nd random effect (neurons) – P
	estimated mean	standard error	95% confidence interval	estimated mean	standard error	95% confidence interval
Axon main trunk length	123.277	16.767	[92.560, 156.275]	63.962	14.532	[35.365, 90.280]	0.008	0.240	0.923
Axon main trunk surface	360.382	27.113	[307.025, 413.739]	196.182	18.064	[160.632, 231.732]	<0.001	0.601	0.884
Axon main trunk volume	101.416	8.786	[84.126, 118.707]	57.168	7.0184	[43.356, 70.980]	<0.001	0.330	0.948
Tortuosity	1.259	0.053	[1.155, 1.362]	1.185	0.052	[1.082, 1.287]	0.316	0.069	0.772
Base diameter	1.793	0.212	[1.376, 2.210]	1.558	0.208	[1.148, 1.968]	0.430	0.074	0.902
Average diameter	1.103	0.082	[0.942, 1.264]	1.084	0.081	[0.924, 1.243]	0.865	0.070	0.346