Skip to main content
. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Lancet Oncol. 2015 Jun 9;16(7):775–786. doi: 10.1016/S1470-2045(15)00047-9

Table 1.

Descritptive characteristics of study population, stratified by study, number of vaccine doses received and vaccine arm using available data in the total vaccinated cohort among women with 12 or more months of follow-up time (T-TVC).

Costa Rica Vaccine Trial PATRICIA
1 dose 2 doses 3 doses 1 dose 2 doses 3 doses
HPV
N=192
Control
N=185
HPV
N=419
Control
N=379
HPV
N=2927
Control
N=2992
HPV
N=109
Control
N=79
HPV
N=216
Control
N=219
HPV
N=8296
Control
N=8340
Age at enrollment1 21·3 (2·3) 21·4 (2·4) 20·9 (2·3) 20·9 (2·4) 21·1 (2·3) 21·1 (2·3) 21·3 (2·7) 21·0 (3·0) 21·1 (2·9) 21·3 (2·8) 19·9 (3·1) 19·9 (3·1)
Follow-up time (months)1 54·2 (8·8) 54·5 (9·1) 54·2 (10·0) 54·1 (10·3) 54·1 (8·3) 54·3 (8·3) 43·8 (9·3) 43·1 (9·4) 43·0 (9·2) 43·1 (8·6) 44·9 (7·2) 44·9 (7·4)
#non-vaccine study visits1 4·7 (1·5) 4·5 (1·5) 4·3 (1·3) 4·4 (1·5) 4·4 (1·2) 4·5 (1·3) 4·8 (1·7) 4·5 (1·7) 4·4 (1·6) 4·4 (1·7) 5·5 (1·2) 5·5 (1·2)
HPV16 status at enrollment
Negative 122 (63·5) 116 (62·7) 278 (66·3) 265 (69·9) 2098 (71·7) 2091 (69·9) 92 (84·4) 60 (75·9) 165 (76·4) 176 (80·4) 6669 (80·4) 6682 (80·1)
Positive2 66 (34·4) 63 (34·1) 131 (31·3) 106 (28·0) 791 (27·0) 849 (28·4) 17 (15·6) 18 (22·8) 46 (21·3) 39 (17·8) 1553 (18·7) 1565 (18·8)
HPV18 status at enrollment
Negative 129 (67·2) 122 (65·9) 290 (69·2) 273 (72·0) 2152 (73·5) 2196 (73·4) 100 (91·7) 66 (83·5) 180 (83·3) 191 (87·2) 7177 (86·5) 7218 (86·5)
Positive2 57 (29·7) 56 (30·3) 118 (28·2) 95 (25·1) 710 (24·3) 729 (24·4) 9 (8·3) 13 (16·5) 33 (15·3) 27 (12·3) 1054 (12·7) 1051 (12·6)
1

Mean (SD);

2

Positive indicates positivity for HPV serology and/or DNA for the type in question; N (%).