Research Article

Air Quality and Respiratory Health among Adolescents from the United Arab Emirates

Table 4

Associations between environmental and behavioural factors and respiratory conditions and symptoms among UAE adolescents (,363).

Variable Classification Chronic bronchitis
()
Emphysema
()
Asthma
()
Wheeze
()
Dry cough
(,125)
(%)a (%)a (%)a (%)a (%)a

Location of residence
Abu Dhabi city29 (2.0)4 (0.3)244 (16.9)185 (13.1)531 (38.1)
Al Ain21 (1.8)4 (0.3)131 (11.2)146 (12.9)391 (34.7)
Western10 (3.1)1 (0.3)47 (12.7)38 (11.2)124 (34.3)
Ajman3 (1.1)2 (0.8)25 (9.5)31 (12.2)86 (34.4)
Dubai10 (1.8)3 (0.5)50 (8.9)58 (10.7)192 (33.4)
Fujairah8 (1.5)1 (0.2)31 (6.0)47 (9.3)169 (33.7)
RAK9 (1.3)4 (0.6)27 (4.0)67 (10.4)195 (30.4)
Sharjah21 (8.1)8 (0.7)103 (8.9)148 (13.1)370 (33.0)
UAQ4 (2.7)1 (0.7)11 (7.5)21 (14.8)67 (48.2)

Reside in proximity to industrial plants/gas stations/construction
No 66 (1.5)11 (0.3)480 (10.9)436 (10.2)1445 (33.7)
Yes14 (1.8)10 (1.3)131 (16.2)130 (17.0)281 (35.9)

Reside in proximity to overhead power lines and/or plants
No 67 (1.5)11 (0.3)512 (11.6)463 (10.8)1450 (33.6)
Yes7 (1.3)9 (1.6)83 (14.6)73 (13.5)205 (37.4)

Exposed to tobacco smoke at home or with friends
Not at all 51 (1.6)13 (0.4)364 (11.1)309 (9.7)995 (31.2)
Occasionally 31 (2.2)7 (0.5)187 (12.8)210 (15.0)548 (38.6)
Daily 20 (3.0)2 (0.3)120 (17.7)127 (19.7)284 (43.3)

Residence built prior to 1988 No 60 (1.8)13 (0.4)431 (12.4)392 (11.8)1148 (34.2)
Yes 20 (2.1)3 (0.3)118 (12.2)101 (10.9)321 (34.4)

Residential air conditioning No 1 (1.8)0 (0.0)4 (7.0)10 (19.2)15 (28.8)
Yes 89 (1.7)21 (0.4)646 (12.0)587 (11.3)1782 (34.2)

Residential maintenance (air filter/cleaning)Yearly22 (1.7)8 (0.6)154 (11.6)138 (10.9)427 (33.7)
As needed54 (1.8)10 (0.3)372 (11.9)342 (11.2)1043 (33.9)
Rarely4 (1.3)2 (0.7)47 (15.1)39 (13.0)113 (37.5)

Flooring in the main living area of residenceWall-to-wall carpet16 (1.8)3 (0.3)98 (10.8)94 (10.7)298 (34.0)
Ceramic tiles57 (1.6)10 (0.3)435 (12.4)390 (11.5)1182 (34.5)
Wooden floors2 (3.4)3 (5.2)6 (10.0)12 (22.6)21 (36.2)
Heavy rugs12 (1.6)4 (0.5)97 (12.6)83 (11.4)240 (32.5)

Cooking method
Electricity6 (2.9)5 (2.5)31 (14.4)37 (18.0)75 (35.4)
Gas79 (1.6)16 (0.3)603 (11.8)543 (11.0)1697 (34.2)
Microwave0 (0)0 (0)4 (12.9)5 (16.1)8 (25.8)

Residential humidity
No62 (1.6)12 (0.3)450 (11.4)412 (10.8)1282 (33.4)
Yes15 (1.7)6 (0.7)119 (13.5)120 (14.1)314 (36.8)

Pets in residence
No63 (1.5)12 (0.3)469 (11.2)437 (10.8)1361 (33.6)
Yes24 (2)9 (0.7)179 (14.4)150 (12.7)434 (36)

Pests (e.g., cockroaches, rodents) present in residence
No31 (1.5)5 (0.2)242 (11.4)220 (10.8)627 (30.5)
Yes 15 (1.9)7 (0.9)111 (13.4)108 (13.7)305 (38.4)
Sometimes33 (1.5)7 (0.3)259 (11.4)238 (10.8)792 (35.7)

Regular use of pesticides/insecticides at residence
No24 (1.7)3 (0.2)154 (10.9)154 (11.4)427 (31.1)
Yes55 (1.7)13 (0.4)417 (12.7)345 (10.9)1133 (35.6)
Sometimes2 (0.5)0 (0.0)37 (9.7)51 (13.7)131 (35.3)

Exposure to arts/crafts/ceramics/stain
No 55 (1.3)10 (0.2)497 (11.9)438 (10.9)1360 (33.6)
Yes26 (2.7)9 (0.9)123 (12.5)132 (13.8)351 (36.7)

Concerned about air pollution in own neighbourhood
Extreme13 (1.5)5 (0.6)117 (13.1)125 (14.6)299 (34.9)
Moderate18 (1.3)7 (0.5)161 (11.6)155 (11.6)492 (36.5)
Slight26 (2.0)4 (0.3)150 (11.4)135 (10.6)445 (34.8)
Not at all27 (1.6)6 (0.4)203 (12.2)159 (10.0)506 (31.3)

Ever smoked
No 80 (1.6)16 (0.3)579 (11.3)516 (10.4)1667 (33.7)
Yes33 (3.3)12 (1.2)177 (17.1)203 (20.7)398 (39.8)

Currently smoking
No80 (1.6)15 (0.3)583 (11.7)544 (11.2)1664 (34.3)
Yes25 (3.2)10 (1.3)125 (15.4)135 (18.0)290 (37.4)

Ever used illegal drugs
No 108 (1.9)20 (0.3)725 (12.3)686 (12.0)1996 (34.8)
Yes6 (6.9)6 (6.8)17 (18.1)25 (28.4)35 (39.8)

Purposely smelled gasoline fumes/glue/correctors/car exhaust/burning black ants (no)
No 84 (2.0)23 (0.6)525 (12.4)462 (11.4)1295 (31.6)
Yes29 (1.7)3 (0.2)218 (12.4)251 (14.8)733 (43.1)

Engages in physical activity
No 8 (3.7)4 (1.8)28 (12.8)17 (8.1)64 (31.8)
Yes97 (1.7)21 (0.4)711 (12.1)669 (12.3)1990 (34.9)

Prevalence %; ; ; . Note: may not add up due to missing data.