Table 4.

Factor loadings (λ)

	Male				Female
	Estimates		t-values		Estimates		t-values
Indicator	Min	Max	Min	Max	Min	Max	Min	Max
Mobility, arm, and fine motor function limitations
Walk 100m	–4.572	–1.591	–8.8	–4.5	–4.838	–2.952	–11.6	–4.0
Sit 2hrs	–2.355	–0.961	–7.3	–3.6	–2.402	–1.282	–9.4	–3.8
Get up from chair	–3.120	–1.329	–8.7	–4.1	–4.139	–2.106	–12.5	–5.3
Climbing stairs	–5.251	–1.839	–11.5	–5.4	–4.522	–3.035	–14.3	–5.3
Stoop	–3.597	–1.779	–10.3	–4.3	–4.300	–2.682	–13.9	–3.2
Reach	–3.003	–1.272	–7.5	–3.7	–3.351	–1.597	–10.7	–4.0
Pull	–5.469	–1.710	–8.9	–3.5	–4.169	–2.574	–13.7	–3.8
Lift 5kg	–5.762	–1.828	–9.3	–4.4	–3.643	–2.079	–13.8	–3.3
Pick up coin	–3.490	–1.534	–6.6	–3.1	–2.965	–1.393	–8.3	–3.3
ADLs
Dress	–4.223	–2.040	–8.5	–3.1	–5.858	–2.731	–10.3	–3.8
Walk room	–11.836	–3.172	–5.8	–2.2	–8.955	–2.815	–6.4	–3.5
Bath	–12.223	–4.004	–6.6	–2.2	–10.215	–3.633	–11.3	–3.9
Eat	–5.072	–1.989	–5.4	–3.0	–6.391	–2.162	–6.6	–1.5
Get out of bed	–4.851	–2.262	–6.4	–2.4	–6.399	–2.405	–7.9	–3.1
Use toilet	–7.429	–1.050	–5.3	–2.1	–8.865	–3.044	–6.5	–2.7
IADLs
Use map	–3.693	–1.794	–8.3	–3.4	–3.012	–1.545	–11.0	–3.9
Prepare hot meal	–4.342	–2.333	–6.6	–2.0	–10.828	–4.241	–6.9	–1.8
Shop for groceries	–12.631	–3.398	–6.3	–2.4	–11.679	–4.698	–9.1	–3.7
Phone calls	–5.172	–1.760	–5.4	–2.3	–5.041	–2.499	–6.5	–2.2
Take medication	–9.448	–1.419	–5.3	–2.4	–7.605	–2.466	–6.3	–1.1
Work around house	–6.313	–2.834	–7.8	–3.2	–7.436	–3.739	–10.8	–5.1
Manage money	–5.827	–2.110	–6.5	–2.7	–4.234	–2.993	–8.9	–3.2
Self-reported health	–3.525	–0.932	–11.5	–4.7	–3.146	–2.018	–15.6	–4.6
Grip strength resid.	1	1	n.a.	n.a.	1	1	n.a.	n.a.