Table 4:
All vaccination attempts in parts 1 and 2
| Part 1 | Part 2 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5-9 years (N=36) | 13-59 months (N=65) | 5-12 months (N=69) | 5-12 months (N=341) | ||||||||||
| Vac 1 | Vac2 | All Vac | Vac1 | Vac 2 | All Vac | Vac 1 | Vac 2 | All Vac | Vac 1 | Vac 2 | Vac 3 | All Vac | |
| Total number of vaccinations attempted | 36 | 23** | 59 | 65 | 22** | 87 | 69 | 23** | 92 | 341 | 326 | 317 | 984 |
| Failed venous access, n (%) | 0 | 0 | 0 | 1 (1.5) | 0 | 1 (1.1) | 4 (5.8) | 0 | 4 (4.3) | 5 (1.5) | 0 | 0 | 5 (0.5) |
| Partial injection, n (%) | 0 | 1 (4.3) | 1 (1.7) | 4 (6.2) | 1 (4.5) | 5 (5.7) | 5 (7.2) | 0 | 5 (5.4) | 14 (4.2) | 2 (0.6) | 0 | 16 (1.6%) |
| Complete vaccinations (V) (DVI or cannula used), n (% of total attempted) | 36 (100) | 22 (95.7) | 58 (98.3) | 60 (92.3) | 21 (95.5) | 81 (93.1) | 60 (87.0) | 23 (100) | 83 (90.2) | 322 (94.4) | 324 (99.4) | 317 (100) | 963 (97.9) |
| Complete Vaccination by DVI only, n (%)* | 36 (100) | 22 (95.7) | 58 (98.3) | 56 (93.3) | 21 (95.5) | 77 (95.1) | 51 (85.0) | 23 (100) | 74 (89.2) | 318 (98.8) | 324 (100) | 317 (100) | 959 (99.6) |
| 1 DVI, n (%)* | 34 (94.4) | 20 (91.0) | 54 (93.1) | 51 (85) | 20 (95.2) | 71 (87.7) | 44 (73.3) | 20 (87.0) | 64 (77.1) | 291 (90.4) | 309 (95.4) | 294 (92.7) | 894 (92.8) |
| 2 DVI, n (%)* | 2 (5.6) | 1 (4.5) | 3 (5.2) | 3 (5.0) | 0 | 3 (3.7) | 6 (10) | 2 (8.7) | 8 (9.6) | 21 (6.5) | 15 (4.6) | 22 (6.9) | 58 (6.0) |
| 3 DVI, n (%)* | 0 | 1 (4.5) | 1 (1.7) | 2 (3.3) | 1 (4.8) | 3 (3.7) | 1 (1.7) | 1 (4.3) | 2 (2.4) | 4 (1.2) | 0 | 1 (0.3) | 5 (0.5) |
| > 3 DVI, n (%)* | NA | NA | NA | NA | NA | NA | NA | NA | NA | 2 (0.6) | 0 | 0 | 2 (0.2) |
| Cannula used at any attempt***, n (%)* | 0 | 0 | 0 | 4 (6.7) | 0 | 4 (4.9) | 9 (15.0) | 0 | 9 (10.8) | 4 (1.2) | 0 | 0 | 4 (0.4) |
| 1 needlestick | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 3 | 0 | 0 | 3 |
| 2 needlesticks | 0 | 0 | 0 | 2 | 0 | 2 | 3 | 0 | 3 | 0 | 0 | 0 | 0 |
| 3 needlesticks | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| > 3 needlesticks | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1 | 0 | 0 | 1 |
N=number of participants per age group; n= number of vaccinations; %= n/N
*
Denominator used was the number of complete vaccinations (V)
**
Total number of 24 not achieved because of withdrawal by investigator (n=2) or loss to follow up (n=2)
***
No partial injections by intravenous cannula