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Table 3 Descriptive statistics (mean ± SD) of head posture and PPT of the VDU and P group at different time points

From: The impact of different lenses on visual and musculoskeletal complaints in VDU workers with work-related neck complaints: a randomized controlled trial

Outcome measure Groups Task 1 Task 2
Head posture
  VDU 63.20 ± 11.00 62.15 ± 9.80
P 57.62 ± 8.45 57.08 ± 7.94
Pain pressure threshold
 Trapezius left (N/s) VDU 16.34 ± 7.25 19.95 ± 9.75
P 19.07 ± 6.48 26.54 ± 12.42
 Trapezius right (N/s) VDU 15.83 ± 5.36 20.02 ± 6.95
P 17.29 ± 7.11 26.99 ± 14.15
 Levator scapulae left (N/s) VDU 17.03 ± 10.31 24.22 ± 14.03
P 21.44 ± 10.88 30.01 ± 12.04
 Levator scapulae right (N/s) VDU 19.30 ± 11.47 25.31 ± 10.44
P 22.22 ± 15.08 26.75 ± 14.32
 Infraspinatus left (N/s) VDU 17.22 ± 10.44 22.15 ± 12.75
P 20.83 ± 11.92 29.17 ± 15.91
 Infraspinatus right (N/s) VDU 20.49 ± 13.38 27.81 ± 14.03
P 22.35 ± 16.45 34.49 ± 20.21