- pairID
 
A pair-level ID variable (the individual IDs separated by an '_').
- label
 
The label for the run, here "SNPs".
- pAvg
 
The mean transmission probability for the pair over all runs.
- pSD
 
The standard deviation of the transmission probability for the pair over all runs.
- pScaled
 
The mean relative transmission probability for the pair over
        all runs: pAvg scaled so that the probabilities for all infectors per infectee add to 1.
- pRank
 
The rank of the probability of the the pair out of all pairs for that
       infectee (in case of ties all values have the minimum rank of the group).
- nSamples
 
The number of probability estimates that contributed to pAvg. This
       represents the number of prediction datasets this pair was included in over the 10x1
       cross prediction repeated 50 times.
- individualID.1
 
The ID of the potential "infector".
- individualID.2
 
The ID of the potential "infectee".
- transmission
 
Did individual.1 truly infect individual.2?
- snpDist
 
The number of SNPs between the individuals.
- infectionDate.1
 
The date and time of infection of individualID.1.
- infectionDate.2
 
The date and time of infection of individualID.2.
- sampleDate.1
 
The date and time of sampling of individualID.1.
- sampleDate.2
 
The date and time of sampling of individualID.2.
- sampleDiff
 
The number of days between sampleDate.1 and sampleDate.2.
- infectionDiff
 
The number of days between infectionDate.1 and infectionDate.2.
- infectionDiffY
 
The number of years between infectionDate.1 and infectionDate.2.
- timeCat
 
A categorical representation of infectionDiff: <1y, 1-2y, 2-3y, 3-4y, 4-5y, >5y.
- Z1
 
Pair-level covariate derived from X1: 1 if match, 0 if not match.
- Z2
 
Pair-level covariate derived from X2: 1 if match, 0 if not match.
- Z3
 
Pair-level covariate derived from X3: 1 if a-a, 2 if b-b, 3 if a-b, 4 if b-a.
- Z4
 
Pair-level covariate derived from X4: 1 if match, 2 if adjacent, 2 otherwise.
- snpClose
 
Logical value indicating if a pair is a probable link. 
         TRUE if the pair has fewer than 3 SNPs, FALSE if the pair has more than 12 SNPs, NA otherwise