Table 2. Pearson’s correlations for socioeconomic conditions (SC), occupational class (OC), material adversity (MA), social adversity (SA), and functional somatic symptoms (FSS) at four points in time—respondents aged 16, 21, 30 and 42.

Variables	SC16	OC21	OC30	MA21	MA30	SA21	SA30	FSS16	FSS42
SC16	-	0.229**	0.205**	0.055	0.192**	0.033	0.123**	0.042	0.068*
OC21		-	0.426**	-0.009	0.188**	-0.002	0.141**	-0.006	0.060
OC30			-	0.063*	0.263**	-0.005	0.218**	-0.008	0.105**
MA21				-	0.231**	0.041	0.093**	0.003	0.026
MA30					-	0.140**	0.261**	0.079*	0.191**
SA21						-	0.080*	0.086**	0.094**
SA30							-	0.064*	0.205**
FSS16								-	0.230**
FSS42									-

* p < 0.05 (2-tailed),

** p < 0.01 (2-tailed)