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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
  1. NDI-U Urdu version of the neck disability index