Table 3. Subgroup analyses.

Contributor	Moderator	k	r	95%-CI	p	Q	T	I2 (%)
Floor area	Raw data	18	0.8419	[0.7887; 0.8826]	<0.0001	72.46	0.2823	76.5
	EUI	12	0.1359	[-0.0098; 0.2759]		30.79	0.1942	64.3
Guestrooms	Raw data	13	0.6614	[0.4596; 0.7983]	0.0004	153.69	0.5104	92.2
	EUI	8	0.1785	[0.0195; 0.3287]		13.75	0.1551	49.1
Occupancy	General	15	0.3557	[0.1153; 0.5567]	0.0099	149.27	0.4513	90.6
	Upscale	6	-0.2125	[-0.5237; 0.1487]		17.54	0.3741	71.5

Note: Q values in bold are statistically significant at 0.01 alpha level.