Observational Study
Copyright ©The Author(s) 2025.
World J Clin Cases. Jun 16, 2025; 13(17): 103920
Published online Jun 16, 2025. doi: 10.12998/wjcc.v13.i17.103920
Table 5 Corresponding sample test of neck disability index and University of California-Los Angeles scale change
Average
SD
SE of the mean
95%CI of difference
(lower limit)
95%CI of difference (upper limit)
t test
Degree of Freedom
P value (double-tail)

Neck disability index change10.3055610.903072.569884.8835815.727534.010170.001
University of California-Los Angeles change-1.809523.325940.72578-3.32348-0.29557-2.493200.022