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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Bipolar Disord. 2013 Jun 25;15(6):680–693. doi: 10.1111/bdi.12096

Table 2.

Mean FA (x1000) Values for Patients and Healthy Volunteers 1

Adjusted Confidence Intervals of Difference Between Groups 2
SZ
N = 35
BP
N = 20
HC
N = 56
HC - SZ HC - BP SZ - BP
Mean (SD) Mean (SD) Mean (SD) 95% CI Effect Size 95% CI Effect Size 95% CI Effect Size
Frontal Lobe 281 (18.4) 282 (19.0) 279 (24.6) −10.4 to 8.5 .000 −13.7 to 10.1 .001 −10.8 to 8.7 .001
 Superior frontal gyrus 312 (16.3) 310 (20.9) 305 (30.5) −16.6 to 5.3 .012 −18.5 to 10.4 .004 −8.3 to 11.1 .002
 Middle frontal gyrus 278 (23.4) 278 (24.5) 274 (24.9) −13.3 to 6.8 .005 −15.3 to 10.0 .002 −10.5 to 11.7 .000
 Inferior frontal gyrus 256 (21.5) 264 (19.5) 258 (21.5) −7.1 to 11.4 .002 −17.3 to 4.5 .018 −20.6 to 2.8 .042
 Precentral gyrus 301 (17.5) 306 (21.5) 303 (20.6) −4.3 to 11.4 .009 −11.4 to 8.4 .001 −16.0 to 5.2 .020
 Middle orbitofrontal gyrus 288 (41.1) 278 (46.1) 286 (50.8) −20.3 to 20.0 .000 −16.8 to 34.9 .007 −14.1 to 33.2 .012
 Lateral orbitofrontal gyrus 250 (29.2) 253 (32.4) 248 (28.8) −14.7 to 10.3 .001 −21.0 to 10.1 .007 −20.4 to 13.3 .003
Parietal Lobe 261 (15.9) 269 (15.0) 266 (20.3) −2.9 to 13.1 .018 −12.6 to 7.1 .004 −16.8 to 0.7 .061
 Postcentral gyrus 288 (15.5) 288 (18.9) 289 (20.1) −6.7 to 9.1 .001 −8.1 to 12.0 .002 −9.0 to 9.7 .000
 Superior parietal gyrus 276 (21.0) 288 (18.3) 283 (27.1) −2.7 to 18.6 .024 −16.9 to 9.1 .005 −23.3 to −0.7 .080a
 Supramarginal gyrus 236 (25.3) 247 (23.8) 241 (24.6) −6.0 to 15.4 .009 −19.3 to 6.2 .014 −25.3 to 2.8 .047
 Angular gyrus 257 (25.1) 270 (23.3) 265 (24.3) −2.5 to 18.6 .025 −17.1 to 7.7 .008 −26.8 to 0.9 .064
 Precuneus 249 (22.7) 253 (19.4) 252 (23.6) −6.3 to 13.6 .006 −12.4 to 11.0 .000 −16.4 to 7.6 .010
Limbic Lobe 273 (14.6) 279 (15.4) 280 (20.7) −1.1 to 15.0 .033 −9.0 to 11.3 .001 −14.3 to 2.5 .037
 Cingulate gyrus 275 (30.8) 282 (24.5) 285 (28.8) −2.8 to 22.8 .027 −11.4 to 17.6 .003 −23.4 to 9.2 .015
 Hippocampus 272 (21.9) 276 (25.1) 276 (27.1) −7.0 to 14.8 .006 −14.7 to 13.1 .000 −17.6 to 8.3 .010
Occipital Lobe 236 (15.4) 258 (21.0) 252 (26.4) 7.1 to 26.7 .117d −18.4 to 7.8 .009 −32.1 to −12.5 .287d
 Superior occipital gyrus 240 (29.0) 266 (25.3) 262 (40.5) 6.6 to 38.1 .083b −23.6 to 15.3 .002 −42.2 to −10.7 .179d
 Middle occipital gyrus 238 (17.0) 258 (22.2) 254 (21.7) 7.6 to 24.8 .138d −15.2 to 7.3 .007 −31.1 to −9.8 .221d
 Inferior occipital gyrus 229 (22.0) 249 (35.0) 241 (34.0) −0.6 to 25.0 .039 −25.6 to 10.0 .010 −34.9 to −5.2 .123b
Temporal Lobe 244 (12.9) 258 (18.1) 251 (21.0) −0.2 to 15.6 .041 −17.3 to 4.0 .021 −22.9 to −6.0 .184d
 Superior temporal gyrus 226 (16.1) 236 (12.6) 235 (17.0) 2.2 to 16.5 .072a −8.5 to 8.0 .000 −18.3 to −1.4 .095a
 Middle temporal gyrus 270 (19.8) 279 (14.9) 275 (18.9) −2.7 to 13.7 .020 −13.5 to 5.1 .011 −20.0 to 0.5 .065
 Inferior temporal gyrus 242 (16.2) 256 (25.9) 251 (23.4) 1.3 to 19.1 .056a −16.5 to 8.4 .006 −25.8 to −2.8 .107a
 Parahippocampal gyrus 225 (22.6) 247 (23.4) 237 (28.7) 0.0 to 22.8 .043a −25.3 to 3.2 .032 −35.2 to −9.3 .186d
 Fusiform gyrus 256 (29.4) 272 (37.9) 259 (43.1) −14.4 to 18.8 .001 −35.6 to 8.2 .021 −34.5 to 2.5 .055
a

p ≤ .05

b

p ≤ .01

c

p ≤ .005

d

p ≤ .001

1

Analyses presented for descriptive purposes only;

2

Adjusted for age