Table 2.

Changes in Older People’s Quality of Life score over 2.5 years predicted by baseline Frailty Index

	Unadjusted					Fully adjusted
	Estimate	Standard error	95 % CI		p value	Estimate	Standard error	95 % CI		p value
			Lower	Upper				Lower	Upper
Intercept	138.15	1.12	135.94	140.36	<0.0001	135.57	2.74	130.2	141.0	<0.0001
Time	0.79	0.21	0.38	1.20	0.0002	0.80	0.21	0.38	1.21	0.0002
Frailty Index	−43.06	4.81	−52.50	−33.62	<0.0001	−47.64	5.10	−57.65	−37.64	<0.0001
Frailty Index × time	−2.89	1.22	−5.29	−0.49	0.02	−2.95	1.23	−5.35	−0.54	0.02
Age (mean-centered)						0.18	0.12	−0.05	0.41	0.13
Gender (female)						0.69	1.34	−1.94	3.32	0.61
White						3.56	2.23	−0.81	7.93	0.11
High education						2.29	1.34	−0.33	4.92	0.09
Recruited in London						−3.59	1.38	−6.29	−0.88	0.009