Table 1.

Correlations between the ASR and BPM scales at two different time points (95% CI)

	Correlation	TOT	INT	EXT	ATT
	ASR–BPM	0.916 (0.912–0.920)	0.879 (0.874–0.885)	0.833 (0.826–0.840)	0.899 (0.895–0.904)
	ASR excluding BPM items–BPM	0.863 (0.856–0.869)	0.802 (0.793–0.810)	0.703 (0.690–0.715)	0.677 (0.664–0.689)
Temporal stability	ASR 1–ASR 2	0.739 (0.724–0.753)	0.716 (0.700–0.732)	0.667 (0.649–0.684)	0.707 (0.691–0.723)
	BPM 1–BPM 2	0.731 (0.715–0.749)	0.664 (0.646–0.681)	0.721 (0.705–0.736)	0.631 (0.611–0.649)
Cross-time and cross-scale	BPM 1–ASR 2	0.695 (0.678–0.711)	0.653 (0.634–0.670)	0.569 (0.548–0.590)	0.636 (0.617–0.654)
	ASR 1–BPM 2	0.699 (0.681–0.715)	0.639 (0.619–657)	0.654 (0.635–0.672)	0.619 (0.599–0.638)

The ASR 2 and BPM 2 scores are scores from 4 years later