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. Author manuscript; available in PMC: 2018 Dec 4.
Published in final edited form as: Vaccine. 2017 Oct 21;35(48 Pt B):6751–6758. doi: 10.1016/j.vaccine.2017.09.082

Table 2.

Summary of key vaccine vial usage indicators across 576 routine vaccination sessions conducted in 54 selected health facilities of Nigeria during May–June 2011.

Indicator BCG OPV OPV3 DTP DTP1 DTP3 HepB HepB3 MCV TT
Total number of doses administered in all sessions 3351 12,904 3546 12,766 4751 4286 11,271 4179 4740 6179
Mean number of doses administered per session (95% CI) 14 (10, 18) 23 (11, 35) 7 (4, 11) 19 (12, 26) 8 (4, 11) 7 (4, 9) 17 (11, 24) 6 (4, 8) 10 (5, 15) 13 (7, 18)
Proportion of sessions where vaccine or dose was administered (95% CI) 26 (5, 47) 71 (50,91) 64 (43, 84) 90 (85, 95) 86 (79, 92) 84 (79, 89) 87 (76, 98) 77(67, 88) 63(56, 69) 71 (59, 82)

Abbreviations: BCG = Bacillus Calmette-Guerin vaccine; OPV = oral polio vaccine, doses 1, 2 and 3; DTP = diphtheria-tetanus-pertussis vaccine, doses 1, 2 and 3; HepB = hepatitis B vaccine; MCV = measles-containing vaccine; TT = tetanus toxoid.