Individual behavioural counselling for smoking cessation ... - GOLD

G R A P H S A N D O T H E R T A B L E S
Analysis 01.01. Comparison 01 Individual counselling compared to comparison intervention. Smoking
cessation at longest follow-up, Outcome 01 Counselling versus minimal contact control
Review: Individual behavioural counselling for smoking cessation
Comparison: 01 Individual counselling compared to comparison intervention. Smoking cessation at longest follow-up
Outcome: 01 Counselling versus minimal contact control
Study Treatment Control Odds Ratio (Fixed) Weight Odds Ratio (Fixed)
n/N n/N 95% CI (%) 95% CI
01 Counselling versus minimal contact control
Aleixandre 1998 6/27 3/21 1.2 1.71 [ 0.37, 7.86 ]
Bronson 1989 5/77 6/78 2.5 0.83 [ 0.24, 2.85 ]
x Burling 1991 0/20 0/19 0.0 Not estimable
Burling 2001 11/100 1/50 0.5 6.06 [ 0.76, 48.31 ]
Dornelas 2000 23/54 12/46 3.3 2.10 [ 0.90, 4.92 ]
Glasgow 2000 37/578 22/576 9.3 1.72 [ 1.00, 2.96 ]
Molyneux 2003 4/91 7/92 3.0 0.56 [ 0.16, 1.98 ]
Ockene 1992 44/133 28/123 8.8 1.68 [ 0.96, 2.92 ]
Pederson 1991 10/35 6/31 2.0 1.67 [ 0.53, 5.28 ]
Rigotti 1997 25/307 27/308 11.1 0.92 [ 0.52, 1.63 ]
Simon 1997 20/157 9/142 3.7 2.16 [ 0.95, 4.91 ]
Stevens 1993 61/453 61/666 19.2 1.54 [ 1.06, 2.25 ]
Weissfeld 1991 18/293 2/173 1.1 5.60 [ 1.28, 24.42 ]
Windsor 1988 27/188 11/190 4.2 2.73 [ 1.31, 5.68 ]
Subtotal (95% CI) 2513 2515 70.0 1.65 [ 1.35, 2.01 ]
Total events: 291 (Treatment), 195 (Control)
Test for heterogeneity chi-square=14.85 df=12 p=0.25 I² =19.2%
Test for overall effect z=4.98 p