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Observational Study
©Author(s) (or their employer(s)) 2026.
World J Clin Pediatr. Mar 9, 2026; 15(1): 111388
Published online Mar 9, 2026. doi: 10.5409/wjcp.v15.i1.111388
Table 4 Comparison of post-test pain scores
Group
Mean (Wong-Baker FACES Pain Rating Scale)
SD
Mean difference
t value
P value
Experimental (n = 300)3.071.3905.7358.56< 0.001
Control (n = 300)8.801.007


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