Table A2.

Output for model 2b (among women, N = 400).

Variable	Estimates for $\mathit{i}\mathit{l}\mathit{r}\mathbf{\left(}{\mathit{y}}_{\mathbf{1}}^{\mathbf{\ast }}\mathbf{\right)}$		Estimates for $\mathit{i}\mathit{l}\mathit{r}\mathbf{\left(}{\mathit{y}}_{\mathbf{2}}^{\mathbf{\ast }}\mathbf{\right)}$		Estimates for $\mathit{i}\mathit{l}\mathit{r}\mathbf{\left(}{\mathit{y}}_{\mathbf{3}}^{\mathbf{\ast }}\right)$		Estimates for $\mathit{i}\mathit{l}\mathit{r}\mathbf{\left(}{\mathit{y}}_{\mathbf{4}}^{\mathbf{\ast }}\mathbf{\right)}$
	Estimates for $\widehat{{\mathit{\beta }}_{\mathbf{1}}}$	p-Value	$\widehat{{\mathit{\beta }}_{\mathbf{2}}}$	p-Value	$\widehat{{\mathit{\beta }}_{\mathbf{3}}}$	p-Value	$\widehat{{\mathit{\beta }}_{\mathbf{4}}}$	p-Value
Intercept	−1.014	<0.001	0.535	0.064	0.496	0.204	−1.826	0.002
$\mathit{i}\mathit{l}\mathit{r}\mathbf{\left(}{\mathit{z}}_{\mathbf{1}}^{\mathbf{\ast }}\mathbf{\right)}$	−0.080	0.095	0.136	0.017	−0.032	0.677	−0.022	0.847
$ilr\left(z_2^{\ast }\right)$	0.101	0.041	−0.097	0.096	0.161	0.041	−0.210	0.071
$ilr\left(z_3^{\ast }\right)$	0.022	0.267	0.029	0.224	0.098	0.002	−0.180	0.001
Average work hours	0.026	0.686	0.090	0.245	−0.112	0.284	0.149	0.332
Age	0.001	0.793	−0.002	0.482	0.005	0.163	0.001	0.919
BMI	0.013	<0.001	0.007	0.077	0.011	0.034	−0.014	0.079
Shift work	−0.016	0.725	−0.023	0.677	0.006	0.939	−0.078	0.479
One pain-site	0.106	0.233	−0.053	0.613	0.481	0.735	−0.003	0.990
Two pain-sites	0.124	0.141	−0.051	0.609	0.017	0.899	−0.013	0.949
Three pain-sites	0.087	0.301	−0.094	0.347	−0.019	0.883	0.036	0.954

$ilr\left(z_1^{\ast }\right)$ = first ilr-coordinate of the OPA subcomposition. $ilr\left(y_1^{\ast }\right)$ = first ilr-coordinate of the LTPA subcomposition $\widehat{{\beta }_1}$ = beta-coefficient associated to the first ilr-coordinate of the OPA subcomposition.