|
Breakdown of number of participants followed-up and quitters at 3 and6 months and 1 year, as defined by self-report, carbon monoxide and salivary cotinine |
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| 3 months |
6 months |
1 Year |
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|
|
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| Intervention (n = 59) |
Control (n = 57) |
Intervention (n = 59) |
Control (n = 57) |
Intervention (n = 59) |
Control (n = 57) |
|
|
|
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| Number (%) followed up |
52 (88.1%) |
50 (87.7%) |
36 (61.0%) |
35 (61.4%) |
33 (55.9%) |
23 (40.4%) |
| Number (%) of self-reported quitters |
9/59 (15.3%) |
5/57 (8.8%) |
6/59 (10.2%) |
3/57 (5.3%) |
7/59 (11.9%) |
3/57 (5.3%) |
| Number (%) of quitters by Carbon Monoxide |
9/59 (15.3%) |
4/57 (7.0%) (1 missing value) |
6/59 (10.2%) |
2/57 (3.5%) (1 missing value) |
na |
na |
| Number (%) of quitters by Cotinine |
6 + 1* + 2** (15.3%) |
2 + 2* + 1** (8.8%) |
5 + 1* (10.2%) |
2 + 1* (5.3%) |
4 + 1† + 2‡ |
2 + 1† |
| Quitters |
9/59 (15.3%) |
5/57 (8.8%) |
6/59 (10.2%) |
3/57 (5.3%) |
4/59 (6.8%) |
2/57 (3.5%) |
|
Carbon monoxide (CO) quitter: <8 ppm, Cotinine (COT) quitter: <20 ng/ml *COT >20 ng/ml but evidence of NRT use at time of sampling **COT >20 ng/ml but CO <<8 ppm †self reported quitter but cotinine level above cut-offs (373 ng/ml and 385 ng/ml) ‡self reported quitter but did not return biochemical sample | ||||||
Binnie et al. BMC Oral Health 2007 7:5 doi:10.1186/1472-6831-7-5 |
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