Factors that guided decision to take or not take the vaccine
| Reasons for | Maiduguri | Jere | Konduga | Mafa | Dikwa | Monguno | All LGAs |
| (95% CI) | (95% CI) | (95% CI) | (95% CI) | (95% CI) | (95% CI) | (95% CI) | |
| (A) Vaccination/% | |||||||
| Protect from cholera R1 | 71 (48 to 88) | 74 (56 to 89) | 65 (43 to 83) | 75 (64 to 83) | 63 (39 to 83) | 89 (81 to 94) | 75 (68 to 81) |
| Protect from cholera R2 | 71 (52 to 86) | 73 (58 to 85) | 66 (45 to 84) | 73 (64 to 81) | 63 (40 to 82) | 86 (76 to 93) | 74 (68 to 80) |
| Convinced by campaigners R1 | 26 (14 to 39) | 29 (20 to 40) | 35 (20 to 54) | 30 (21 to 41) | 52 (34 to 71) | 29 (16 to 46) | 32 (27 to 38) |
| Convinced by campaigners R2 | 31 (15 to 51) | 27 (18 to 38) | 34 (19 to 50) | 32 (22 to 43) | 51 (31 to 70) | 27 (15 to 43) | 31 (26 to 38) |
| Convinced by CHW R1 | 17 (6 to 36) | 19 (12 to 27) | 11 (5 to 21) | 15 (8 to 25) | 50 (32 to 68) | 27 (14 to 43) | 22 (18 to 28) |
| Convinced by CHW R2 | 14 (5 to 31) | 17 (11 to 24) | 11 (5 to 21) | 15 (8 to 25) | 48 (29 to 67) | 27 (15 to 43) | 22 (17 to 27) |
| Convinced by local leader R1 | 15 (5 to 35) | 20 (12 to 29) | 8 (3 to 15) | 3 (2 to 5) | 46 (30 to 63) | 7 (2 to 16) | 16 (12 to 21) |
| Convinced by local leader R2 | 15 (4 to 32) | 18 (11 to 26) | 7 (3 to 13) | 4 (3 to 6) | 41 (25 to 59) | 6 (2 to 13) | 15 (11 to 19) |
| Followed others R1 | 4 (2 to 9) | 11 (6 to 18) | 5 (2 to 9) | 18 (11 to 27) | 39 (24 to 56) | 20 (11 to 34) | 15 (12 to 20) |
| Followed others R2 | 5 (2 to 12 | 11 (7 to 18) | 6 (2 to 11) | 19 (12 to 27) | 37 (21 to 55) | 22 (12 to 34) | 16 (12 to 20) |
| Recommended by doctor R1 | 11 (4 to 24) | 7 (3 to 13) | 7 (3 to 11) | 1 (0.3 to 3) | 0 | 0 | 9 (6 to 12) |
| Recommended by doctor R2 | 12 (4 to 24) | 6 (3 to 12) | 7 (4 to 13) | 1 (0.4 to 3) | 23 (11 to 41) | 5 (1 to 14) | 8 (6 to 12) |
| Free offer R1 | 6 (1 to 18) | 3 (1 to 6) | 2 (0.4 to 4) | 12 (7 to 17) | 1 (0.2 to 1.2) | 18 (10 to 30) | 7 (5 to 11) |
| Free offer R2 | 5 (1 to 15) | 5 (2 to 10) | 1 (0.4 to 4) | 13 (8 to 18) | 1 (0.2 to 1.2) | 19 (11 to 30) | 8 (5 to 12) |
| (B) Non-vaccination/% | |||||||
| Travel/work R1 | 13 (2 to 35) | 28 (19 to 38) | 27 (16 to 40) | 40 (20 to 61) | 49 (26 to 72) | 47 (33 to 63) | 32 (25 to 40) |
| Travel/work R2 | 18 (4 to 43) | 36 (25 to 48) | 57 (29 to 82) | 28 (14 to 48) | 51 (31 to 71) | 65 (41 to 85) | 39 (29 to 49) |
| Not aware of campaign R1 | 70 (37 to 92) | 38 (24 to 53) | 40 (20 to 63) | 37 (15 to 64) | 15 (1 to 50) | 12 (5 to 22) | 36 (24 to 48) |
| Not aware of campaign R2 | 55 (21 to 85) | 25 (14 to 39) | 6 (2 to 15) | 39 (18 to 64) | 0 | 5 (1 to 13) | 26 (15 to 40) |
| Not aware of schedule R1 | 53 (13 to 90) | 17 (12 to 24) | 20 (7 to 40) | 26 (6 to 60) | 3 (0.4 to 12) | 10 (3 to 23) | 22 (11 to 34) |
| Not aware of schedule R2 | 41 (7 to 85) | 8 (4 to 13) | 3 (0.4 to 10) | 27 (7 to 57) | 7 (1 to 21) | 4 (1 to 9) | 15 (6 to 31) |
| Vaccinators did not show up R1 | 4 (0.7 to 13) | 8 (3 to 14) | 9 (4 to 17) | 7 (3 to 12) | 25 (13 to 39) | 4 (1 to 7) | 7 (5 to 10) |
| Vaccinators did not show up R2 | 7 (2 to 19) | 15 (8 to 24) | 22 (7 to 47) | 9 (5 to 15) | 24 (7 to 48) | 7 (2 to 16) | 13 (9 to 18) |
| Afraid of side effects R1 | 3 (2 to 5) | 1 (0.2 to 5) | 2 (0.4 to 4) | 1 (0.1 to 2) | 0 | 19 (12 to 29) | 6 (3 to 10) |
| Afraid of side effects R2 | 2 (0.3 to 5) | 3 (0.8 to 8) | 2 (0.3 to 5) | 1 (0.2 to 4) | 0 | 14 (5 to 27) | 4 (2 to 7) |
| OCV does not help R1 | 1 (0.1 to 3) | 3 (1 to 7) | 15 (1 to 50) | 9 (4 to 18) | 5 (0.4 to 20) | 7 (2 to 14) | 5 (3 to 9) |
| OCV does not help R2 | 3 (2 to 6 | 3 (1 to 6) | 2 (0.2 to 8) | 10 (3 to 22) | 10 (1 to 35) | 5 (1 to 15) | 4 (3 to 6) |
| Time not convenient R1 | 3 (0.6 to 10) | 5 (1 to 13) | 7 (0.6 to 25) | 3 (1 to 7) | 2 (0.1 to 7) | 2 (0.5 to 5) | 4 (2 to 7) |
| Time not convenient R2 | 8 (2 to 22) | 12 (7 to 19) | 6 (2 to 15) | 9 (3 to 19) | 6 (0.2 to 31) | 2 (0.4 to 4) | 8 (6 to 12) |
| Discouraged by community R1 | 2 (0.1 to 8) | 1 (0.1 to 3) | 0.1 (0 to 0.4) | 0.4 (0.1 to 2) | 0 | 0 | 1 (0.1 to 2) |
| Discouraged by community R2 | 3 (0.1 to 15) | 1 (0.1 to 5) | 0 | 1 (0.1 to 3) | 0 | 0.1 (0 to 0.6) | 26 (15 to 39) |
(R1) round 1 and (R2) round 2 factors influencing decision varied by round of vaccination and LGA.
CHW, community health worker; OCV, oral cholera vaccine.