| Points | Lateral flexion* | TTW* | Modified Schober* | IMD* | Cervical rotation† |
| 0 | ⩾20 | ⩽10 | ⩽7.0 | ⩾120 | ⩾85 |
| 1 | 18–20 | 10–12.9 | 6.4–7.0 | 110–119.9 | 76.6–85 |
| 2 | 15.9–17.9 | 13–15.9 | 5.7–6.3 | 100–109.9 | 68.1–76.5 |
| 3 | 13.8–15.8 | 16–18.9 | 5.0–5.6 | 90–99.9 | 59.6–68 |
| 4 | 11.7–13.7 | 19–21.9 | 4.3–4.9 | 80–89.9 | 51.1–59.5 |
| 5 | 9.6–11.6 | 22–24.9 | 3.6–4.2 | 70–79.9 | 42.6–51 |
| 6 | 7.5–9.5 | 25–27.9 | 2.9–3.5 | 60–69.9 | 34.1–42.5 |
| 7 | 5.4–7.4 | 28–30.9 | 2.2–2.8 | 50–59.9 | 25.6–34 |
| 8 | 3.3–5.3 | 31–33.9 | 1.5–2.1 | 40–49.9 | 17.1–25.5 |
| 9 | 1.2–3.2 | 34–36.9 | 0.8–1.4 | 30–39.9 | 8.6–17 |
| 10 | ⩽1.2 | ⩾37 | ⩾0.7 | ⩽30 | ⩽8.5 |
The average score of the five assessments gives the BASMI 11 result.
*Measurement in cm; †measurement in degrees.
IMD, intermalleolar distance; TTW, tragus to wall.Reproduced with permission from J Rheumatol.