Table 4 Descriptive data of NDI-U items and distribution of responses (n = 76)
From: Urdu version of the neck disability index: a reliability and validity study
NDI-U | Mean | SD | Lowest Score | Highest Score | No. of patients with missing response to an item |
|---|---|---|---|---|---|
Pain Intensity | 2.16 | 0.88 | 1 | 4 | 0 |
Personal Care | 1.21 | 1.11 | 0 | 5 | 0 |
Lifting | 1.79 | 1.31 | 0 | 5 | 0 |
Reading | 1.76 | 1.10 | 0 | 5 | 5 |
Headache | 1.49 | 1.32 | 0 | 4 | 0 |
Concentration | 1.43 | 1.17 | 0 | 5 | 0 |
Work | 1.47 | 1.04 | 0 | 4 | 0 |
Driving | 1.46 | 1.04 | 0 | 5 | 32 |
Sleeping | 1.29 | 1.25 | 0 | 5 | 0 |
Recreation | 1.58 | 1.25 | 0 | 5 | 0 |
Total Score (0–50) | 15.68 | 8.52 | 2 | 40 | NA |