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Table 1 Descriptive data of craniocervical flexion ROM measures in each stage of the CCFT

From: A novel use of inertial sensors to measure the craniocervical flexion range of motion associated to the craniocervical flexion test: an observational study

Stage of the CCFT 1st measure 2nd measure
ROM: Mean ± SD [CI] in degrees % of full ROM (Mean ± SD) ROM: Mean ± SD [CI] in degrees % of full ROM (Mean ± SD)
Examiner A
 22 mmHg 3.2 ± 1.3 [2.8–3.6] 26.8 ± 13.3 3.2 ± 1.4[2.8–3.7] 24.0 ± 9.8
 24 mmHg 4,6 ± 1.5 [4.1–5] 37.5 ± 15,5 4.6 ± 1.8 [4.1–5.2] 34.0 ± 11.3
 26 mmHg 5.7 ± 1.9 [5–6.3] 47.4 ± 17.7 5.9 ± 2.0 [5.3–6.5] 42.2 ± 11.9
 28 mmHg 6.6 ± 2.1 [5.9–7.3] 54.9 ± 19.2 6.9 ± 2.2 [6.2–7.6] 49.9 ± 13.7
 30 mmHg 7.6 ± 2.2 [6.9–8.3] 62.7 ± 20.8 7.8 ± 2.4 [7.1–8.6] 57.7 ± 17.2
 Full ROM 13.4 ± 4.2 [12.1–14.8] 14.5 ± 4.1 [13.2–15.8]
Examiner B
 22 mmHg 3.2 ± 1.5 [2.8–3.7] 27.0 ± 13.0 3 ± 1.5 [2.5–3.4] 23.9 ± 11.2
 24 mmHg 4.7 ± 1.9 [4.1–5.2] 37.6 ± 18.5 4.4 ± 1.7 [3.9–5] 33.8 ± 13.7
 26 mmHg 5.8 ± 2 [5.2–6.5] 46.6 ± 20.1 5.5 ± 1.9 [4.9–6.1] 41.7 ± 13.8
 28 mmHg 6,8 ± 2.3 [6.1–7.6] 53.9 ± 23.0 6.5 ± 2.1 [5.8–7.1] 49.4 ± 16
 30 mmHg 7.7 ± 2.4 [6.9–8.4] 60.8 ± 24.1 7.4 ± 2.3 [6.7–8.1] 55.5 ± 16.7
 Full ROM 13.9 ± 4.5 [12.5–13.4] 14.6 ± 4.2 [13.3–16]
  1. mmHg millimetres of mercury