Table 2 Correlations among phenotypes within each population
PopnPhenotypeDevelopment timeBody weightPulse-pair ratePeak amplitude
FL-BCBody weight−0.240 ****
Pulse-pair rate0.017 ns−0.095 **
Peak amplitude−0.112 **0.287 ****−0.112 **
Asynchrony interval−0.076 ns0.067 ns−0.027 ns0.027 ns
KS-BCBody weight−0.216 ****
Pulse-pair rate−0.012 ns−0.081 *
Peak amplitude−0.163 ***0.522 ****−0.056 ns
Asynchrony interval0.057 ns0.048 ns−0.083 *0.062 ns
KS-SGBody weight−0.386 ****
Pulse-pair rate0.060 ns−0.168 **
Peak amplitude−0.110 ns0.118 *−0.093 ns
Asynchrony interval−0.049 ns0.044 ns−0.005 ns−0.039 ns
  • Significance values for Pearson correlation coefficients are: ns, not significant at the 10% level; *, P < 0.1; **, P < 0.05; ***, P < 0.001; ****, P < 0.00001.