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Table 7 Environmental exposure of the studied population-based sample and in the asthmatics

From: Factors related to under-diagnosis and under-treatment of childhood asthma in metropolitan France

 

Entire sample N = 7,781

Asthmatics N = 903

Undiagnosed Asthma N = 377

Diagnosed Asthma N = 526

Diagnosed Asthma

p-value§

     

Untreated N = 76

Treated N = 353

 

Paternal smoking, N (%)

1,958 (27.31)

251 (27.80)

113 (29.97)

138 (26.24)

17 (22.37)

97 (27.48)

NS

Maternal smoking, N (%)

2,060 (28.73)

294 (32.56)

136 (36.07)

158 (30.04)

20 (26.32)

110 (31.16)(

NS

Living in, N (%)

      

NS

Town

4,625 (67.48)

593 (68.79)

258 (71.67)

335 (66.73)

47 (68.12)

225 (66.37)

 

Suburb of a town

1,633 (23.83)

199 (23.09)

76 (21.11)

123 (24.50)

14 (20.29)

90 (26.55)

 

Village

369 (5.38)

39 (4.52)

15 (4.17)

24 (4.78)

4 (5.80)

13 (3.83)

 

Isolated house, farm

227 (3.33)

31 (3.60)

11 (3.06)

20 (3.98)

4 (5.80)

11 (3.24)

 

House built, N (%)

       

Before 1945

1,444 (21.44)

202 (23.71)

92 (26.44)

110 (21.83)

12 (17.14)

77 (22.65)

NS

Between 1945-1960

832 (12.35)

86 (10.09)

32 (9.20)

54 (10.71)

9 (12.86)

33 (9.71)

 

After 1960

3,150 (46.76)

387 (45.42)

144 (41.38)

243 (48.21)

35 (50.00)

164 (48.24)

 

Don’t know

1,310 (19.45)

177 (20.77)

80 (22.99)

97 (19.25)

14 (20.00)

66 (19.41)

 

Living near bus stops ,N (%)

2,781 (41.07)

358 (41.68)

167 (47.18)

191 (37.82)

17 (23.94)

137 (40.41)

0,0092

Gas cooking, heater with evacuation, N (%)

3,340 (49.10)

424 (49.19)

167 (47.04)

257 (50.69)

35 (48.61)

167 (49.26)

NS

Conditioned air, N (%)

400 (5.84)

56 (6.50)

23 (6.44)

33 (6.53)

4 (5.41)

18 (5.31)

NS

Cracked painting at home, N (%)

790 (11.45)

119 (13.63)

48 (13.26)

71 (13.89)

10 (13.51)

45 (13.12)

NS

Condensation, N (%)

1,225 (18.10)

172 (20.02)

75 (20.89)

97 (19.40)

13 (18.60)

69 (20.60)

NS

Water leaks, N (%)

551 (7.97)

74 (8.47)

30 (8.26)

44 (8.61)

3 (4.05)

30 (8.72)

NS

Moulds, N (%)

1,176 (17.02)

166 (19.10)

71 (19.72)

95 (18.66)

17 (22.97)

63 (18.48)

NS

Pets, N (%)

3,643 (50.81)

406 (44.96)

169 (41.63)

237 (58.37)

32 (42.11)

160 (45.33)

NS

  1. N, number; NS, not significant;%, percentage.
  2. (&); p-value between asthmatics and the rest of the population.
  3. (^), p-value between diagnosed and un-diagnosed asthma.
  4. (§), p-value between treated and untreated asthma.
  5. *:p < 0.05.