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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 1 Demographic and clinical characteristics of participants, n (%)
Variable
Category
Experimental group (n = 300)
Control group (n = 300)
χ2
P value
Age (years)3, 4135 (45.0)106 (35.3)6.720.034
4, 568 (22.7)90 (30.0)
5, 697 (32.3)104 (34.7)
GenderMale187 (62.3)200 (66.7)0.810.369
Female113 (37.7)100 (33.3)
ResidenceRural164 (54.7)192 (64.0)4.580.032
Urban136 (45.3)108 (36.0)
IV siteCephalic vein5 (1.7)21 (7.0)12.450.002
Metacarpal vein259 (86.3)266 (88.7)
Median vein36 (12.0)13 (4.3)
IV cannula size22 G63 (21.0)98 (32.7)7.880.005
24 G237 (79.0)202 (67.3)


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