Table 3.

Summary statistics of reduced major axes (RMA) regression of logY vs. logX

Variable
logY	logX	αRMA	logβRMA	r2
E/ρ	E	1·00 (0·98–1·02)	4·96 (4·95–4·97)	0·99
Hcrit	D	0·95 (0·79–1·11)	2·14 (1·93–2·36)	0·89
(E/ρ)0.33	D	0·39 (0–0·78)	2·39 (1·87–2·91)	0·35
E/ρ	S	1·43 (1·17–1·70)	2·88 (2·38–3·37)	0·71
H	D	1·63 (1·44–1·82)	2·74 (2·48–3·00)	0·85

The scaling exponent (α_RMA) and allometric constant (logβ_RMA) are presented with 95 % confidence intervals in parentheses.