Table 10.

Predictive value of the pre-evaluative “yellow flags” on disability after 6 months (T2) and 1.5 years (T4).

Predictors	Follow-up 1: after 6 months (T2)			Follow-up 3: after 1.5 years (T4)
	Est.	95% CI	Corrected p-value	Est.	95% CI	Corrected p-value
PCI total active coping	−0.036	[−0.118, 0.046]	0.388	−0.018	[−0.179, 0.143]	0.826
PCI pain transforming	0.014	[−0.041, 0.069]	1.000	0.066	[−0.038, 0.170]	0.634
PCI distraction	−0.061	[−0.126, 0.003]	0.189	−0.039	[−0.155, 0.077]	0.647
PCI reducing demans	−0.006	[−0.051, 0.040]	1.000	−0.046	[−0.138, 0.046]	0.647
PCI total passive coping	0.317	[0.246, 0.388]	<0.001	0.200	[0.056, 0.344]	0.007
PCI retreating	0.182	[0.125, 0.240]	<0.001	0.101	[−0.016, 0.219]	0.183
PCI worrying	0.182	[0.124, 0.240]	<0.001	0.070	[−0.043, 0.184]	0.225
PCI resting	0.227	[0.174, 0.279]	<0.001	0.221	[0.118, 0.325]	<0.001
IAS illness anxiety	0.228	[0.074, 0.383]	0.004	−0.143	[−0.452, 0.166]	0.363
IAS illness behavior	1.540	[1.202, 1.878]	<0.001	0.824	[0.137, 1.510]	0.038
SCL90 agoraphobiaa	0.225	[0.138, 0.312]	<0.001	0.251	[0.098, 0.405]	0.011
SCL90 anxietya	0.148	[0.060, 0.235]	0.002	0.128	[−0.031, 0.288]	0.243
SCL90 depressiona	0.213	[0.143, 0.284]	<0.001	0.146	[0.013, 0.280]	0.157
SCL90 somatic complaintsa	0.307	[0.220, 0.395]	<0.001	0.237	[0.082, 0.392]	0.017
SCL90 insufficiencya	0.293	[0.223, 0.362]	<0.001	0.201	[0.074, 0.328]	0.015
SCL90 sensitivitya	0.192	[0.095, 0.288]	<0.001	0.186	[−0.008, 0.380]	0.239
SCL90 hostilitya	0.144	[0.041, 0.247]	0.006	0.200	[−0.025, 0.424]	0.243
SCL90 sleep problemsa	0.099	[0.052, 0.147]	<0.001	−0.008	[−0.091, 0.074]	0.844
SCL90 Psychoneuroticisma	0.323	[0.223, 0.423]	<0.001	0.264	[0.070, 0.458]	0.008
SCL90 somatizationb	0.578	[0.230, 0.926]	0.010	−0.793	[−1.711, 0.125]	0.341
SCL90 obsessive-compulsivenessb	0.384	[0.046, 0.723]	0.131	−1.246	[−1.976, −0.515]	0.023
SCL90 sensitivityb	0.318	[−0.071, 0.706]	0.325	−1.602	[−2.752, −0.451]	0.078
SCL90 depressionb	0.330	[0.088, 0.572]	0.046	−0.718	[−1.455, 0.019]	0.277
SCL90 anxietyb	0.647	[0.263, 1.030]	0.009	−1.172	[−2.088, −0.256]	0.111
SCL90 hostilityb	0.192	[−0.447, 0.832]	0.554	−1.162	[−3.463, 1.139]	0.591
SCL90 phobic anxietyb	0.649	[0.189, 1.110]	0.041	−1.606	[−3.122, −0.089]	0.237
SCL90 paranoid ideationb	0.521	[−0.165, 1.207]	0.325	−1.623	[−4.191, 0.946]	0.591
SCL90 psychoticismb	0.609	[0.047, 1.172]	0.136	−1.056	[−2.913, 0.800]	0.591
SCL90 Global Severity Indexb	6.608	[2.136, 11.081]	0.004	−18.910	[−31.340, −6.480]	0.006
MQS day 0	0.173	[0.052, 0.295]	0.005	0.320	[0.082, 0.559]	0.009

OR with 95% CI from the linear regression model and p-value corrected for multiple testing. Statistically significant differences are indicated in bold.

^aDutch version and scoring of the SCL-90-R.

^bFrench and German version and scoring of the SCL-90-R.

Values in bold indicate statistically significant differences.