Table 2.
Relationship of Antibodies to Gliadin With Antibodies to tTG6 CATIE Samples and Healthy Controls
| Antibodies to tTG6 | AGA Antibodies in CATIE; Frequencies and Percentages | Healthy Controls | |||
| Negative | Positive | Combined Samplea | CATIE Totalb | ||
| Negative | 75 (70.1) | 85 (53.1) | 160 (59.9) | 920 (66.2) | 477 (89.3) |
| Equivocal | 18 (16.8) | 41 (25.6) | 59 (22.1) | 262 (18.8) | 25 (4.7) |
| Positive | 14 (13.1) | 34 (21.3) | 48 (21.3) | 208 (15.0) | 32 (6.0) |
| Total | 107 (100.0) | 160 (100.0) | 267 (100.0) | 1390 (100.0) | 534 (100.0) |
Note: AGA, antigliadin; SZ, schizophrenia; CATIE, Clinical Antipsychotic Trials of Intervention Effectiveness.
a
Combined sample indicates the sum of AGA negative and positive SZ patients.
b
Estimated using inverse of sampling probabilities.