Table 5

Results of multinomial logistic regression of latent class membership

Characteristics	Class 2 (n=74)		P value	Class 3 (n=63)		P value
Characteristics	OR	95% CI	P value	OR	95% CI	P value
Monthly family income
≥5000	Ref			Ref
<5000	3.14	1.32 to 7.44	0.010	2.33	0.95 to 5.70	0.064
Use of painkillers, antidepressants or hypnotic drugs
No	Ref			Ref
Yes	1.66	0.59 to 4.68	0.338	3.68	1.34 to 10.11	0.012
Complication (multiple myeloma bone disease)
No	Ref			Ref
Yes	2.95	1.11 to 7.83	0.029	2.81	0.98 to 8.07	0.055
Anaemia
No	Ref			Ref
Yes	1.52	0.58 to 4.00	0.398	2.10	0.75 to 5.86	0.158
Other complications
No	Ref			Ref
Yes	0.75	0.28 to 2.00	0.563	1.04	10.36 to 3.00	0.946
Daily sleep time	0.83	0.64 to 1.07	0.143	0.74	0.57 to 0.97	0.031
Daily step counts
≥5000	Ref			Ref
<5000	1.59	0.74 to 3.42	0.234	2.52	1.05 to 6.05	0.039