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. 2016 Nov 3;4:e2660. doi: 10.7717/peerj.2660

Table 1. Characteristics of sampled mothers and infants.

Subject Sample Sex Village Age (years) # Teeth # Caries Sampling method Most recent premasticated foods documented
Infant.1 BSA1 F 1 1.3 8 0 Buccal swab 1 day prior: fish, meat stew, plantain
Infant.2 BSA2 F 1 1.1 6 0 Buccal swab 1 day prior: rice, plantain, meat stew
Infant.3 BSA3 F 1 0.8 4 0 Buccal swab 1 day prior: plantain, meat
Infant.4 BSA4 M 1 1.5 14 0 Buccal swab 1 day prior: fish stew
Infant.8 BSA8 M 2 2.0 16 1 Buccal swab 1 day prior: fish
Infant.9 BSA9 F 2 1.7 15 8 Buccal swab 1 day prior: fish
Infant.10 BSA10 M 2 1.7 16 0 Buccal swab N/A
Infant.11 BSA11 M 2 1.1 8 0 Buccal swab N/A
Infant.12 BSA12 M 3 0.8 1 0 Buccal swab 11 days prior: rice, plantain
Infant.13 BSA13 M 3 1.2 10 0 Buccal swab 4 days prior: rice
Infant.14 BSA14 M 3 1.1 9 0 Buccal swab 10 days prior: plantain, meat, fish stew
Infant.15 BSA15 M 3 0.9 5 0 Buccal swab 10 days prior: stew, plantain, meat
Mother.1 MSA1 F 1 20.1 22 1 Buccal swab
Mother.2 MSA2 F 1 18.8 24 0 Buccal swab
Mother.3 MSA3 F 1 36.3 18 0 Buccal swab
Mother.4 MSA4 F 1 21.3 27 1 Buccal swab
Mother.8 MSA8 F 2 29.6 22 1 Buccal swab
Mother.9 MSA9 F 2 22.7 30 0 Buccal swab
Mother.10 MSA10 F 2 24.6 24 1 Buccal swab
Mother.11 MSA11 F 2 26.8 19 1 Buccal swab
Mother.12 MSA12, FD12 F 3 24.9 32 1 Expectoration
Mother.13 MSA13 F 3 27.7 15 8 Expectoration
Mother.14 MSA14, FD14 F 3 31.6 25 1 Expectoration
Mother.15 MSA15 F 3 25.2 21 1 Expectoration

Notes.

Subjects from the same family have the same indexing number.

BSA
infant saliva
MSA
mother saliva
FD
premasticated food

‘Most recent premasticated foods’ were documented from subjects’ most recent 24-hour dietary recalls. Dietary recall was not collected for subjects BSA10 and BSA11, though at sample collection their mothers reported still premasticating all types of foods. Premasticated food sample FD14 was collected approximately 40 min after cooking, and was chewed for 17 s. Sample FD12 was collected 50 min after cooking, and was chewed for 8 s.