Table 2.
Prevalence of psychiatric disorders by gender and weight group.
| Diagnosis | Males | Females | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Under-weight n (%) |
Normal weight n (%) |
Over-weight n (%) |
Obese n (%) |
Morbidly obese n (%) |
p | Under-weight n (%) |
Normal weight n (%) |
Over-weight n (%) |
Obese n (%) |
Morbidly obese n (%) |
p | |
| Any Axis I Disorder | 43 (22.44) | 1,454 (24.70) | 1,685 (21.52) | 691 (24.07) | 307 (25.02) | .01 | 187 (26.32) | 2,268 (22.70) | 1,467 (22.66) | 905 (27.37) | 741 (33.95) | P< .001 |
| Any Mood Disorder | 23 (12.31) | 482 (7.90) | 472 (5.95) | 235 (8.24) | 122 (9.38) | P< .001 | 95 (13.45) | 1,025 (10.00) | 678 (10.13) | 458 (13.56) | 394 (17.75) | P< .001 |
| Major Depression | 16 (7.30) | 341 (5.49) | 312 (3.95) | 162 (5.64) | 91 (6.47) | P< .001 | 75 (10.63) | 838 (8.28) | 550 (8.31) | 355 (10.75) | 314 (14.57) | P< .001 |
| Dysthymia | 5 (3.00) | 86 (1.20) | 73 (0.85) | 53 (1.84) | 26 (2.08) | .02 | 20 (2.92) | 184 (1.80) | 149 (2.16) | 102 (2.97) | 122 (5.34) | P< .001 |
| Mania | 7 (5.33) | 102 (1.75) | 105 (1.31) | 44 (1.48) | 18 (1.58) | .21 | 19 (2.60) | 147 (1.36) | 109 (1.53) | 70 (2.13) | 88 (4.07) | P< .001 |
| Hypomania | 2 (0.98) | 87 (1.59) | 72 (1.05) | 33 (1.26) | 14 (1.13) | .45 | 6 (0.95) | 105 (1.04) | 68 (1.03) | 55 (1.46) | 32 (1.23) | .62 |
| Any Anxiety Disorder | 16 (8.03) | 438 (7.12) | 576 (7.45) | 255 (8.87) | 109 (9.06) | .07 | 109 (15.16) | 1,227 (12.28) | 883 (14.15) | 550 (17.55) | 468 (21.80) | P< .001 |
| Panic Disorder1 | 3 (1.26) | 74 (1.04) | 108 (1.33) | 38 (1.37) | 24 (1.85) | .36 | 17 (2.40) | 231 (2.33) | 170 (2.93) | 100 (2.97) | 116 (5.65) | P< .001 |
| Social phobia | 6 (2.66) | 131 (2.20) | 152 (1.91) | 76 (2.63) | 28 (2.24) | .38 | 18 (1.92) | 266 (2.76) | 202 (3.51) | 119 (3.74) | 121 (6.38) | P< .001 |
| Simple phobia | 10 (4.04) | 259 (4.34) | 347 (4.43) | 162 (5.47) | 58 (5.12) | .29 | 77 (11.33) | 795 (7.96) | 603 (9.54) | 382 (12.53) | 285 (12.92) | P< .001 |
| Generalized anxiety | 4 (1.60) | 77 (1.07) | 92 (1.33) | 36 (1.31) | 21 (1.81) | .51 | 25 (3.21) | 228 (2.23) | 168 (2.64) | 117 (3.90) | 105 (4.78) | P< .001 |
| Any SUD | 20 (11.32) | 910 (16.07) | 990 (12.84) | 347 (12.04) | 140 (11.27) | P< .001 | 47 (6.58) | 631 (6.68) | 304 (4.98) | 152 (4.50) | 104 (4.64) | P< .001 |
| Alcohol ab/dep2 | 17 (9.57) | 818 (14.51) | 923 (11.93) | 323 (11.24) | 126 (10.15) | P< .001 | 39 (5.55) | 572 (6.05) | 265 (4.27) | 131 (3.68) | 84 (3.88) | P< .001 |
| Drug ab/dep | 6 (3.05) | 233 (4.13) | 168 (2.33) | 66 (2.11) | 22 (1.89) | P< .001 | 15 (2.22) | 131 (1.34) | 69 (1.15) | 33 (1.19) | 28 (1.16) | .46 |
| Nicotine dependence | 29 (18.32) | 963 (17.32) | 891 (12.40) | 363 (13.85) | 138 (13.35) | P< .001 | 110 (15.47) | 1,098 (11.50) | 698 (11.80) | 342 (11.31) | 253 (11.34) | .24 |
|
| ||||||||||||
| Any Axis II Disorder | 25 (14.00) | 944 (16.21) | 1,112 (14.11) | 514 (17.56) | 225 (20.12) | P< .001 | 111 (15.77) | 1,271 (12.37) | 943 (13.91) | 575 (17.40) | 475 (21.17) | P< .001 |
| Any Cluster A | 11 (6.78) | 398 (6.54) | 411 (4.77) | 215 (6.47) | 100 (8.96) | P< .001 | 59 (7.03) | 579 (5.08) | 501 (6.69) | 306 (8.89) | 272 (11.51) | P< .001 |
| Paranoid | 7 (4.22) | 276 (4.63) | 265 (3.01) | 142 (3.98) | 62 (5.27) | P< .001 | 45 (5.03) | 439 (3.75) | 379 (5.02) | 234 (6.91) | 209 (8.70) | P< .001 |
| Schizoid | 6 (5.20) | 211 (3.36) | 224 (2.70) | 103 (3.47) | 56 (5.27) | .02 | 29 (3.99) | 258 (2.23) | 237 (3.16) | 146 (4.08) | 130 (5.80) | P< .001 |
| Any Cluster B | 12 (5.81) | 428 (7.82) | 424 (5.51) | 217 (7.71) | 106 (9.22) | P< .001 | 31 (4.13) | 299 (2.85) | 253 (3.95) | 122 (3.37) | 125 (5.37) | 0.0017 |
| Histrionic | 6 (3.09) | 141 (2.42) | 109 (1.42) | 63 (1.76) | 35 (2.75) | .01 | 21 (2.63) | 179 (1.68) | 120 (1.84) | 62 (1.66) | 62 (2.65) | .19 |
| Antisocial | 9 (4.04) | 332 (6.29) | 353 (4.60) | 171 (6.42) | 82 (7.15) | P< .001 | 16 (2.31) | 152 (1.39) | 150 (2.40) | 67 (1.90) | 78 (3.33) | P< .001 |
| Any Cluster C | 13 (7.19) | 453 (7.93) | 601 (7.83) | 260 (8.91) | 104 (9.18) | .37 | 54 (9.17) | 752 (7.73) | 503 (7.76) | 312 (9.87) | 262 (11.72) | 0.0011 |
| Avoidant | 9 (2.94) | 123 (2.25) | 116 (1.55) | 67 (2.38) | 24 (1.92) | .06 | 14 (1.31) | 215 (2.14) | 173 (2.64) | 119 (3.82) | 120 (5.93) | P< .001 |
| Dependent | 2 (0.53) | 25 (0.55) | 17 (0.23) | 11 (0.26) | 6 (0.66) | .14 | 7 (0.98) | 41 (0.39) | 38 (0.59) | 26 (0.72) | 30 (1.46) | .01 |
| Obsessive-compulsive | 12 (7.04) | 447 (7.73) | 594 (7.77) | 257 (8.84) | 99 (8.63) | .43 | 50 (8.67) | 730 (7.49) | 482 (7.41) | 299 (9.49) | 245 (10.92) | P< .001 |
1
With or without agoraphobia
2
ab/dep = abuse or dependence