Table S1.

Shopping and preparing special foods

Sex	N	Proportion undertaking this activity	Median time if undertaking this activity	90th percentile of time if undertaking this activity
		% Active	Median (95% CI)	90th percentile (95% CI)
Preparing special foods (minute/day)
Male	285	8.3	20 (9.9–30.1)	60 (0.0–209.5)
Female	319	9.8	60 (31.1–88.9)	120 (9.3–230.7)
Total	611	9.0	30 (19.5–40.5)	120 (13.5–226.5)
Shopping for special foods (hours/month)
Male	285	18.5	0.6 (0.2–1.1)	3 (1.5–4.5)
Female	319	17.0	1 (0.1–1.9)	8 (5.1–11.4)
Total	611	17.9	1 (0.7–1.3)	6 (2.6–9.4)

Note: Time spent by people managing chronic obstructive pulmonary disease indicates biographical disruption.

Abbreviations: N, number; CI, confidence interval.