Prevalence rates of differing types of IBS in Group 1 (n = 1002)
| Subytype of IBS | Number of Patients | Prevalence (%) | Sex (F:M) | Mean Age | Standard Deviation |
|---|---|---|---|---|---|
| IBS-D | 14 | 1.4 | 7:7 | 32 | 18 |
| IBS-C | 7 | 0.7 | 6:1 | 45 | 21 |
| IBS-M | 27 | 2.7 | 24:3 | 32 | 15 |
| Unspecified IBS | 12 | 1.2 | 11:1 | 25 | 7 |