Table 2.

Indoor environment and social interactions of old adults in care homes.

Location	Category		Home 1	Home 2	Home 3
Recreational area	Indoor Environment	Temperature (°C)	24	23	23
		Humidity (%RH)	76	76	73
		Illuminance (lx)	80	95	410
		Noise (dB)	60	63	66
	Frequency of social interaction (times)	Individual Interaction	34	18	28
		Small Group Interaction	41	30	34
		Group Interaction	6	0	0
		Conflict Behavior	2	4	0
Activity room	Indoor Environment	Temperature (°C)	26.6	21	20.4
		Humidity (%RH)	79.2	71	72.6
		Illuminance (lx)	360	320	380
		Noise (dB)	65	65	60
	Frequency of social interaction (times)	Individual Interaction	38	28	48
		Small Group Interaction	99	83	91
		Group Interaction	20	38	23
		Conflict Behavior	0	3	0
Dining area	Indoor Environment	Temperature (°C)	25	25	20.5
		Humidity (%RH)	79.2	80	72.6
		Illuminance (lx)	200	180	190
		Noise (dB)	66	60	60
	Frequency of social interaction (times)	Individual Interaction	37	21	16
		Small Group Interaction	60	16	12
		Group Interaction	0	0	0
		Conflict Behavior	0	1	0
Total Frequency of Social Interaction (times)	Recreational area		83	52	62
	Activity room		157	152	162
	Dining area		97	38	28

Bold value: highest value in three homes and Italic value: lowest value in three homes.