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Table 2 Video questionnaire responses, participants 11 to 14 years (participants 13 to 14 years in parentheses)

From: Meteorologically estimated exposure but not distance predicts asthma symptoms in schoolchildren in the environs of a petrochemical refinery: a cross-sectional study

Video question N (a) Ever (b) Recent (c) Frequent
Wheezing at rest
(Sequence 1)
2,361
(823)
29.3%
(27.8%)
19.1%
(17.1%)
9.6%
(8.1%)
Waking with wheezing at night
(Sequence 2)
2,347
(815)
35.0%
(34.2%)
27.2%
(27.4%)
14.5%
(15.5%)
Wheezing after exercise
(Sequence 3)
2,341
(815)
24.8%
(23.0%)
14.7%
(12.8%)
7.0%
(5.1%)
Waking with coughing at night
(Sequence 4)
2,345
(817)
30.4%
(27.6%)
18.2%
(18.2%)
7.8%
(7.2%)
Distressing wheezing at rest
(Sequence 5)
2,340
(815)
18.3%
(14.3%)
11.0%
(8.8%)
5.0%
(4.0%)
  1. Recent: in the last 12 months. Frequent: at least monthly in the last 12 months.