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Table 4 Results of consumption of cigarettes in the home and quit attempts

From: Cost-effectiveness of a complex intervention to reduce children’s exposure to second-hand smoke in the home

 

Base-case analysis (with imputed data)

Complete case analysis

 

Intervention

Usual Care

Difference (95% CI)

P-value

Intervention

Usual care

Difference (95% CI)

P-value

No. of households

n = 102

n = 102

n = 204

 

n = 95

n = 93

n = 188

 

Cost (SD)

£328 (£151)

£45 (£20)

£283 (£254 to £313)

< 0.001

£330(£148)

£44(£21)

£286 (£256 to £317)

< 0.001

Reduction of consumption in the home (no. of cigarettes per day) (SD)

11 (10.7)

4 (10.8)

7 (9.8 to 3.9 to 9.8)

< 0.001

11 (10.8)

4 (10.5)

7.5 (4.4 to 10.6)

< 0.001

No. of households

n = 102

n = 102

n = 204

 

n = 93

n = 93

n = 186

 

Cost (SD)

£328 (£151)

£45 (£20)

£283 (£254 to £313)

< 0.001

£331 (£149)

£44 (£21)

£286 (£256 to £318))

< 0.001

Quit attempt rate (%)(SD)

29.4% (43.6%)

8.6% (27.1%)

20.7% (10.8% to 30.8%)

< 0.001

29% (45.6%)

8.6% (28.2%)

20.4% (7.3% to 32.0%)

< 0.001