Table 1.
Measurement units | 15 months to 5 Years No = 265 | 6 to 11 Years No = 273 | 12 to 15 Years No = 265 | 16 to 20 Years No = 253 | |||||
---|---|---|---|---|---|---|---|---|---|
Total sero-immunity proportion in each age layer | %(CI*) | 98.9 (97.6 –100.0) | 98.9 (97.6 –100.0) | 97.4 (95.4 –99.3) | 91.7 (88.3 –95.1) | ||||
Age composition of participants (Years) | Mean ± Sd (1st quartile; median; 3rd quartile) | 3.7 ± 1.2 (2.8; 3.7; 4.6) | 8.7 ± 1.7 (7.2; 8.6; 10.1) | 13.8 ± 1.1 (12.9; 13.8: 14.8) | 17.8 ± 1.2 (16.8; 17.6; 18.5) | ||||
Negative No = 3 | Positive No = 262 | Negative No = 3 | Positive No = 270 | Negative No = 7 | Positive No = 258 | Negative No = 21 | Positive No = 232 | ||
Sex | males No. (%) | 3 (2.3) | 128 (97.7) | 2 (1.4) | 138 (98.6) | 4 (3.2) | 121 (96.8) | 11 (8.6) | 117 (91.4) |
females No. (%) | 0 (0.0) | 134 (100) | 1 (0.8) | 132 (99.2) | 3 (2.1) | 137 (97.9) | 10 (8.0) | 115 (92.0) | |
Participation in the campaign of November 2015 | Yes No. (%) | 2 (0.8) | 247 (99.2) | 2 (0.8) | 261 (99.2) | 6 (2.4) | 242 (97.6) | 4 (6.4) | 59 (93.7) |
No No. (%) | 1 (6.2) | 15 (93.8) | 1 (10.0) | 9(90.0) | 1 (5.9) | 16(94.1) | 17 (9.0) | 173 (91.0) |
CI = Confidence interval.
Standard deviation.