Table 4 Values of NDI, NPQ and COM across categories for external criteria for pain*
From: Psychometric characteristics of the Spanish version of instruments to measure neck pain disability
External criterion for pain* | No pain | Mild pain | Moderate pain | Severe pain | Very severe pain |
|---|---|---|---|---|---|
N | 7 | 74 | 83 | 49 | 8 |
NDI | 22.0 (18.0; 37.8) | 30.0 (23.5; 38.0) | 36.0 (26.7; 46.0) | 56.0 (43.1; 69.4) | 61.0 (51.7; 79.0) |
NPQ | 22.2 (11.1; 33.3) | 33.3 (25.0; 41.7) | 38.9 (32.1; 50.0) | 55.5 (42.7; 69.1) | 55.5 (44.6; 74.1) |
COM | 2.0 (1.6; 3.1) | 2.6 (2.2; 3.0) | 2.6 (2.4; 3.1) | 3.4 (2.7; 3.8) | 3.2 (3.0; 3.7) |