Table 3.

Trend in levels of physical activity in Sogn & Fjordane from 1975-1999

	Change	95% CI	p-value
Gothenburg instrument LTPA
Sedentary behavior	1.002	(0.997, 1.007)	0.481
Light PA	1.007	(1.003, 1.011)	≤0.001
Moderate PA	0.985	(0.981, 0.990)	≤0.001
High PA	1.037	(1.021, 1.054)	≤0.001

95% CI, 95% confidence interval; LTPA, leisure time physical activity; PA, physical activity. All data are yearly average ORs.