Data-driven Optimization Research on Ageing-Responsive Design of Building Space in Urban Elderly Institutions

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The results of KMO and Bartlett

KMO and Bartlett tests
KMO value		0.682
Bartlett metric test	Approximate card	3416.322
	P value	0.000

Results of the calculation of the problem satisfaction coefficient

Demand term	Requirement type	Better	Worse
S1 cook	M Essential need	0.400	-0.770
S2 meal	M Essential need	0.460	-0.782
S3 laundry dryer	M Essential need	0.474	-0.697
S4 bath	M Essential need	0.524	-0.688
S5 for toilet	M Essential need	0.337	-0.759
S6 chat	M Essential need	0.367	-0.668
S7 reading	A Charisma demand	0.594	-0.521
S8 drinking tea	O Expected demand	0.626	-0.558
S9 calligraphy and painting activities	I Indifference demand	0.405	-0.350
S10 keeps pets	I Indifference demand	0.362	-0.458
S11 Green planting	A Charisma demand	0.592	-0.501
S12 grow vegetables	O Expected demand	0.676	-0.719
S13 board activities	O Expected demand	0.597	-0.718
S14 Surfing the Internet	I Indifference demand	0.370	-0.284
S15 Video viewing	M Essential need	0.329	-0.779
S16 Musical drama	A Charisma demand	0.576	-0.476
S17 Hand making	I Indifference demand	0.469	-0.296
S18 Fitness exercise	A Charisma demand	0.640	-0.488
P1 The right space scale	M Essential need	0.432	-0.617
P2 Simple space streamline	A Charisma demand	0.614	-0.513
P3 Suitable physical environment	O Expected demand	0.606	-0.729
P4 Store convenient storage area	A Charisma demand	0.551	-0.415
P5 Accessibility design	I Indifference demand	0.333	-0.384
P6 Safe and comfortable furniture	A Charisma demand	0.583	-0.446
F1 Certain privacy	M Essential need	0.326	-0.660
F2 Movement partition	M Essential need	0.351	-0.743
F3 Build compound space	A Charisma demand	0.602	-0.510
F4 Fuzzy space boundary	A Charisma demand	0.538	-0.325
F5 Increase the furnishings that reflect the geographical culture	A Charisma demand	0.639	-0.386
F6 Large area Windows	O Expected demand	0.611	-0.632
F7 Integrate into the indoor natural landscape	A Charisma demand	0.604	-0.514
F8 Use material with regional characteristics	O Expected demand	0.608	-0.566

Kano model demand type statistics

Demand term	O	A	M	I	R	Requirement type
S1 cook	29.65	9.39	45.51	13.1	2.08	M Essential need
S2 meal	30.57	13.18	43.86	7.57	3.72	M Essential need
S3 laundry dryer	26.99	17.84	38.9	10.78	5.43	M Essential need
S4 bath	25.11	22.77	37.79	5.69	8.85	M Essential need
S5 for toilet	20.53	12.29	53.4	11.2	3.5	M Essential need
S6 chat	16.66	19.1	48.38	13.2	2.85	M Essential need
S7 reading	20.96	37.42	30.22	9.65	2.55	A Charisma demand
S8 drinking tea	32.04	24.33	18.18	15.46	10.55	O Expected demand
S9 calligraphy and painting activities	22.08	16.63	11.37	45.56	4.88	I Indifference demand
S10 keeps pets	20.03	13.14	21.9	36.46	9.03	I Indifference demand
The s11 view is green	26.95	29.57	20.87	18.01	4.93	A Charisma demand
S12 grow vegetables	51.47	14.79	18.97	12.8	1.89	O Expected demand
S13 board activities	38.37	18.39	29.8	8.45	3.74	O Expected demand
S14 Surfing the Internet	12.56	19.97	12.36	42.93	11.79	I Indifference demand
S15 film and television watch	21.25	10.55	54.16	10.83	2.78	M Essential need
S16 Musical drama	24.08	32.47	22.65	18.92	2.8	A Charisma demand
S17 Hand making	19.19	24.56	8.42	41.15	6.42	I Indifference demand
S18 Fitness exercise	26.18	35.45	20.8	13.91	3.78	A Charisma demand
P1 The right space scale	17.08	25.51	43.8	12.31	0.51	M Essential need
P2 Simple space streamline	24.61	35.58	25.7	12.09	2.27	A Charisma demand
P3 Suitable physical environment	46.62	13.09	25.11	13.64	0.98	O Expected demand
P4 Store convenient storage area	16.92	37.84	24.35	20.34	1.69	A Charisma demand
P5 Accessibility design	17.92	13.63	18.47	44.69	5.25	I Indifference demand
P6 Safe and comfortable furniture	24.55	32.26	18.88	21.7	2.19	A Charisma demand
F1 Certain privacy	19.04	12.34	44.45	20.39	2.02	M Essential need
F2 movement partition	21.8	13.34	52.6	12.36	0.49	M Essential need
F3 builds complex space	26.91	31.47	22.53	16	3.15	A Charisma demand
F4 fuzzy space boundary	15.63	33.81	14.21	28.17	6.49	A Charisma demand
F5 Increase the furnishings that reflect the geographical culture	24.33	36.97	12.65	21.96	3.62	A Charisma demand
F6 Large area Windows	38.29	22.1	24.19	14.32	2.81	O Expected demand
F7 Integrate into the indoor natural landscape	27.94	30.75	22.03	16.44	3.11	A Charisma demand
F8 Use material with regional characteristics	39.17	20.43	16.35	22.12	1.78	O Expected demand

The same requirement property domestic demand is prioritized

Demand attribute	Priority sort
O Expected demand	P3>S12>S13>S8>F8>F6
A Charisma demand	P2>S7>F7>S11>S18>P4>F4>S16>F3>P6> F5
M Essential need	S1>S2>F1>F2>S5>S6>S4>S3>P1>S15
I Indifference demand	S10>S14>S17>S10>S9>P5

Cronbach α coefficient test results

Problem term	Total	Cronbach α coefficient
Forward problem	32	0.922
Reverse problem	32	0.834
Full question	64	0.931

Demand priority ordering

Demand term	Demand attribute	Priority sort	Demand term	Demand attribute	Priority sort
S1 cook	M Essential need	1	S17 Hand making	I Indifference demand	16
S2 meal	M Essential need	2	S18 Fitness exercise	A Charisma demand	17
S3 laundry dryer	M Essential need	19	P1 The right space scale	M Essential need	20
S4 bath	M Essential need	18	P2 Simple space streamline	A Charisma demand	4
S5 for toilet	M Essential need	14	P3 Suitable physical environment	O Expected demand	3
S6 chat	M Essential need	15	P4 Store convenient storage area	A Charisma demand	21
S7 reading	A Charisma demand	5	P5 Accessibility design	I Indifference demand	31
S8 drinking tea	O Expected demand	22	P6 Safe and comfortable furniture	A Charisma demand	29
S9 calligraphy and painting activities	I Indifference demand	30	F1 Certain privacy	M Essential need	6
S10 keeps pets	I Indifference demand	8	F2 Movement partition	M Essential need	7
S11 Green planting	A Charisma demand	13	F3 Build compound space	A Charisma demand	28
S12 grow vegetables	O Expected demand	9	F4 Fuzzy space boundary	A Charisma demand	23
S13 board activities	O Expected demand	10	F5 Increase the furnishings that reflect the geographical culture	A Charisma demand	32
S14 Surfing the Internet	I Indifference demand	12	F6 Large area Windows	O Expected demand	27
S15 Video viewing	M Essential need	24	F7 Integrate into the indoor natural landscape	A Charisma demand	11
S16 Musical drama	A Charisma demand	26	F8 Use material with regional characteristics	O Expected demand	25

Experimental results

Experimental Content	Test Number Or Time	Misreport	Leakage Frequency	Success Rate
Walk	30min	0	0	100
Sit Up	25 times	0	0	100
Go Downstairs	25 times	0	0	100
Elevator	25 times	1	0	95
Weightlessness Process	25 times	0	0	100
Stand Up After You Fall	25 times	0	0	100
Fall Still	25 times	0	2	90