Table 2 History of smoking during pregnancy in women smokers at the beginning of pregnancy.
From: Smoking among pregnant women in Cantabria (Spain): trend and determinants of smoking cessation
History of smoking | Year | |||||
|---|---|---|---|---|---|---|
1998 (n = 169) | 1999 (n = 163) | 2000 (n = 132) | 2001 (n = 135) | 2002 (n = 126) | P-value | |
Cessation, n (%) | 63 (37.3) | 48 (29.4) | 24 (18.2) | 31 (23.0) | 26 (20.6) | < 0.001a |
Continuing smoking, n (%) | 106 (62.7) | 115 (70.6) | 108 (81.8) | 104 (77.0) | 100 (79.4) | < 0.001a |
c Reduction in smoking, n (%) | 92 (54.4) | 101 (62.0) | 100 (75.8) | 97 (71.9) | 88 (69.8) | < 0.001 a |
c No change or increase d, n (%) | 14 (8.3) | 14 (8.6) | 8 (6.0) | 7 (5.1) | 12 (9.6) | 0.563 a |
No. cig/d, mean ± SD | 7.7 ± 5.6 | 7.3 (4.4 | 6.9 (5.0 | 8.3 (5.0 | 8.9 (5.9 | 0.038b |