Open Access

Table A.1

Summary statistics for various parameters of OCs classified as singles, in pairs, and in groups.

Parameter Type of OC Median P25-P75 95% CI
log(M) [Mʘ] Singles 2.67 ± 0.02 2.47-2.88 2.63-2.70
Pairs 2.61 ± 0.01 2.45-2.83 2.58-2.63
Groups 2.60 ± 0.02 2.43-2.83 2.55-2.64

log(Age) [yr] Singles 8.56 ± 0.03 8.23-8.90 8.50-8.89
Pairs 8.01 ± 0.03 7.61-8.32 7.95-8.07
Groups 7.60 ± 0.08 7.10-8.10 7.50-7.77

log(r50) [pc] Singles 0.55 ± 0.01 0.43-0.70 0.52-0.56
Pairs 0.55 ± 0.01 0.43-0.73 0.54-0.60
Groups 0.56 ± 0.01 0.41-0.72 0.55-0.61

r50/rtotal Singles 0.188 ± 0.006 0.128-0.250 0.175-0.199
Pairs 0.228 ± 0.004 0.161-0.298 0.216-0.236
Groups 0.227 ± 0.006 0.159-0.288 0.215-0.242

Q parameter Singles 0.89 ± 0.01 0.79-0.98 0.87-0.91
Pairs 0.85 ± 0.01 0.76-0.93 0.83-0.86
Groups 0.81 ± 0.01 0.72-0.89 0.80-0.83

Notes. For each parameter and cluster type, we report the median value, the interquartile range (P25-P75), and the 95% confidence interval (CI).

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