Figures & data
Table 1. Characteristics of 13 studies included in the meta-analysis (1990–2015).
Figure 2. Funnel plots for COPD in the highest compared with the lowest category of intake of the healthy/ prudent dietary pattern in all studies.
![Figure 2. Funnel plots for COPD in the highest compared with the lowest category of intake of the healthy/ prudent dietary pattern in all studies.](/cms/asset/0823c70b-5e1c-4668-8580-0aa305e7e94e/icop_a_1098606_f0002_c.gif)
Figure 3. Funnel plots for COPD in the highest compared with the lowest category of intake of the unhealthy/western-style dietary pattern in all studies.
![Figure 3. Funnel plots for COPD in the highest compared with the lowest category of intake of the unhealthy/western-style dietary pattern in all studies.](/cms/asset/d2bf5c51-8887-41a9-a272-301ae213e6e8/icop_a_1098606_f0003_c.gif)
Appendix 1
Dietary patterns and chronic obstructive pulmonary disease: Assessment of Study Quality