IP (n = 32) | VP (n = 145) | P value | ||
---|---|---|---|---|
Split | 17 | 57 | ||
Mean age | 12.81 (±2.44) | 11.76 (±2.01) | 0.077 | |
Seroprotection (%) | Baseline | 70.59 (12/17) | 52.63 (30/57) | 0.098 |
1 month | 94.12 (16/17) | 75.44 (43/57) | 0.001 | |
6 months | 86.67 (13/15) | 76.00 (38/50) | 0.038 | |
Seroconversion (%) | 64.71 (11/17) | 38.60 (22/57) | 0.001 | |
GMT (95 % CI) | Baseline | 35.39 (26.93–43.86) | 30.61 (23.99–37.24) | 0.644 |
1 month | 250.56 (138.16–362.95) | 77.13 (66.37–87.90) | 0.004 | |
6 months | 139.29 (94.10–184.47) | 64.09 (53.03–75.14) | 0.019 | |
Subunit | 15 | 88 | ||
Mean age | 12.30 (±2.67) | 12.74 (±2.57) | 0.544 | |
Seroprotection (%) | Baseline | 73.33 (11/15) | 60.23 (53/88) | 0.345 |
1 month | 93.33 (14/15) | 73.86 (65/88) | 0.022 | |
6 months | 62.5 (5/8) | 45.68 (37/81) | 0.369 | |
Seroconversion (%) | 73.33 (11/15) | 37.50 (33/88) | 0.011 | |
GMT (95 % CI) | Baseline | 60.63 (36.22–85.04) | 28.28 (23.98–32.59) | 0.015 |
1 month | 242.51 (158.95–326.08) | 65.70 (51.58–79.82) | 0.002 | |
6 months | 56.57 (10.48–102.66) | 29.05 (23.28–34.82) | 0.166 |