Table 2.
Psychiatric disorder conditions as defined by ICD-9-CM in PD patients with and without dry eye for the period 1997–2011
| Dry Eye Syndrome | ||||||
|---|---|---|---|---|---|---|
| No n = 71,985 |
Yes n = 3665 |
|||||
| Psychiatric disorder condition | (ICD-9-CM) | n | (%) | n | (%) | p-value |
| Dementia | (290, 331.0, 331.2) | 7426 | (10.3) | 534 | (14.6) | < 0.001 |
| Alcoholic psychoses | (291) | 1707 | (2.4) | 35 | (1.0) | < 0.001 |
| Drug psychoses | (292) | 1339 | (1.9) | 38 | (1.0) | < 0.001 |
| Schizophrenia | (295) | 4242 | (5.9) | 151 | (4.1) | < 0.001 |
| Bipolar disorder | (296) | 2968 | (4.1) | 267 | (7.3) | < 0.001 |
| Major depression | (296.2, 296.3) | 17,001 | (23.6) | 1180 | (32.2) | < 0.001 |
| Paranoid states | (297) | 1822 | (2.5) | 90 | (2.5) | 0.777 |
| Neurotic disorders | (300) | 59,528 | (82.7) | 3400 | (92.8) | < 0.001 |
| Obsessive-compulsive disorders | (300.3) | 2059 | (2.9) | 109 | (3.0) | 0.687 |
| Minor depression | (300.4, 309.0, 309.1, 311) | 38,542 | (53.5) | 2382 | (65.0) | < 0.001 |
| Mild mental retardation | (317) | 1136 | (1.6) | 17 | (0.5) | < 0.001 |
| Other specified mental retardation | (318) | 949 | (1.3) | 4 | (0.1) | < 0.001 |
| Unspecified mental retardation | (319) | 1266 | (1.8) | 16 | (0.4) | < 0.001 |