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. 2010 Jun 28;33(9):1940–1944. doi: 10.2337/dc10-0871

Table 3.

Frequency of IM injections according to sex and pubertal status

Children
Adolescents
Adults
Girls Boys Girls Boys Females Males
Total injections 136 176 312 352 624 472
IM injections 5 (3.6) 16 (9.1) 8 (2.6) 25 (7.1) 1 (0.2) 13 (2.8)
Site
    Abdomen 5 (7.4) 8 (9.1) 8 (5.1) 14 (8.0) 1 (0.3) 2 (0.8)
    Thigh 0 8 (9.1) 0 11 (6.3) 0 11 (4.7)
Angle
    45° 2 (2.9) 5 (5.6) 5 (3.2) 12 (6.8) 0 3 (1.3)
    Vertical 3 (4.4) 11 (12.5) 3 (1.9) 13 (7.4) 1 (0.3) 10 (4.2)
Technique
    Unpinched 5 (7.4) 10 (11.4) 4 (2.6) 14 (8.0) 1 (0.3) 9 (3.8)
    Pinched 0 6 (6.8) 4 (2.6) 11 (6.3) 0 4 (1.7)

Data are N or n (%).