Table 6.

Factor associations with disability.

Factor	Unadjusted		Adjusted		Multivariable model
	β	Variance explained (%) a	β	Variance explained (%) a	β	Variance added (%) a
Pain-related distress	0.72⁎⁎	51.1%	0.61⁎⁎	28.0%	0.76⁎⁎	28.0%
Causal beliefs	0.26⁎⁎	6.4%	0.13⁎⁎	1.4%	−0.15⁎⁎	1.2%
Coping cognitions	0.13⁎	1.4%	0.05	0.01%	0.04	0.00%
Perceptions of future	−0.44⁎⁎	19.1%	−0.27⁎⁎	6.0%	0.13⁎	0.8%

β, standardised beta.

^⁎P ⩽ 0.05.

^⁎⁎P ⩽ 0.001.

^aR² adjusted × 100.