From: Evaluation of the Birmingham IBS symptom questionnaire
Question | Factor1 | Factor2 | Factor3 | Factor description |
---|---|---|---|---|
Hard bowel motions | 0.90 | Constipation | ||
Straining | 0.86 | |||
Constipation | 0.89 | |||
Loose, watery stools | 0.59 | |||
Diarrhoea | 0.63 | |||
Leaked or soiled | 0.76 | Diarrhoea | ||
Urgency | 0.66 | |||
Mucus or slime | 0.70 | |||
Pain | 0.78 | |||
Pain after eating | 0.84 | Pain | ||
Sleep problem | 0.65 | |||
Eigenvalue | 2.8 | 2.4 | 2.2 |