. 2014 Nov 19;9(11):e113437. doi: 10.1371/journal.pone.0113437

Table 4. Output from one way analysis of variance with of linear variables and PCs by group.

	Variable	Sex	Species	Captivity
I	Alveo-orbital L	<0.0001^*	<0.0001^*	0.0184^*
II	Basal L	<0.0001^*	0.0408^*	0.1434
III	Biangular (BA)	<0.0001^*	0.0002^*	0.0007^*
IV	Bicoronoid (BC)	<0.0001^*	0.3491	0.0006^*
V	Canine to Condyle L	<0.0001^*	0.0196^*	0.1358
VI	Coronoid H	<0.0001^*	0.4244	0.7356
VII	Inio-orbital L	<0.0001^*	0.399	0.7339
VIII	Interorbital Distance	<0.0001^*	0.774	0.3662
IX	L of P4	<0.0001^*	0.0012^*	0.0115^*
X	Mandible L (Infradentale-Coronion)	<0.0001^*	0.0098^*	0.0736
XI	Mandible L (Infradentale-Angular)	<0.0001^*	0.1518	0.0586
XII	Muzzle Breadth	<0.0001^*	0.1528	0.0181^*
XIII	PM Row L	<0.0001^*	<0.0001^*	0.3179
XIV	Rhinion to Nasion	<0.0001^*	0.0059^*	0.2172
XV	Rostral Breadth	<0.0001^*	0.0226^*	0.0118^*
XVI	Skull L	<0.0001^*	0.2343	0.2272
XVII	Zygomatic Breadth	<0.0001^*	0.5663	0.0044^*
XVIII	Alveo-orbital:Inioorbital Ratio	0.1194	<0.0001^*	0.0066^*
XIX	Bicoronal:Biangular Ratio	0.4122	<0.0001^*	0.3141
	PC1 (Linear Measurements)	<0.0001^*	0.2091	0.0996
	PC2 (Linear Measurements)	0.3417	<0.0001^*	0.0013^*
	PC3 (Linear Measurements)	0.7007	0.0002^*	<0.0001^*
	PC4 (Linear Measurements)	0.653	0.0596	0.1478

*denotes statistically significant results.