Table A2.3. Multinominal Logistic Regression For Physical Inactivity .

Explanatory Variables	Stop Physical Inactivity			Continue Physical Inactivity			Start Physical Inactivity
	OR	95% CI		OR	95% CI		OR	95% CI
		Lower	Upper		Lower	Upper		Lower	Upper
Age 56-64	0.76	0.26	2.28	2.22	0.44	11.29	1.21	0.58	2.53
Age 65-74	2.32a	0.86	6.26	1.69	0.28	10.06	1.61	0.75	3.44
Age ≥75	4.81c	1.62	14.28	6.63b	1.25	35.21	2.97c	1.30	6.76
Gender	1.84a	0.89	3.80	1.47	0.58	3.69	1.73b	1.04	2.89
Marital status	1.66	0.69	3.98	0.70	0.26	1.91	1.32	0.71	2.47
Change in marital status	2.21	0.57	8.56	2.02	0.23	18.09	2.14	0.79	5.76
Education	1.06	0.70	1.61	0.85	0.50	1.45	0.65c	0.48	0.88
Annual HH gross income quintile	1.01	0.73	1.39	1.06	0.67	1.66	0.98	0.77	1.26
Perceived health	0.33c	0.20	0.53	0.32c	0.17	0.63	0.53c	0.38	0.73
Better perceived health	1.47	0.46	4.66	0.00	0.00	0.00	0.51	0.12	2.19
Worse perceived health	0.73	0.33	1.60	3.02b	1.09	8.39	1.99c	1.19	3.32
GALI	0.95	0.36	2.47	1.41	0.31	6.34	1.84	0.84	4.05
Non-limited GALI	0.47	0.15	1.50	0.29	0.03	2.39	0.65	0.29	1.46
Limited GALI	1.14	0.39	3.32	1.29	0.24	6.94	3.11c	1.45	6.66
Health insurance deductible	0.75	0.46	1.24	1.06	0.64	1.76	0.93	0.70	1.25
Private insurance	2.33	0.35	15.43	2.71	0.24	30.90	1.46	0.38	5.54
Better health insurance coverage	1.77	0.63	4.94	0.43	0.05	3.46	0.90	0.40	2.01
Worse health insurance coverage	0.79	0.21	2.89	0.00	0.00	0.00	0.33a	0.10	1.13
Interaction
HH income quintile* Private insurance	0.77	0.43	1.36	0.84	0.40	1.77	1.09	0.74	1.61
N (included in analysis)	1533

Abbreviation: GALI, Global Activity Limitation Index.

^aSignificant at 10% level; ^bSignificant at 5% level; ^cSignificant at 1% level.

The base group for multinominal regression is those who are not physically inactive in 2004 and 2007; the age groups are compared to age ≤55.