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Table 2 Subjects eligible for randomization at week 12 (N = 44)

From: Extended interactive voice response telephony (IVR) for relapse prevention after smoking cessation using varenicline and IVR: a pilot study

Variable

Control (n = 21)

Extended IVR (n = 23)

Sex

  Male

14 (66.7%)

13 (56.5%)

  Female

7 (33.3%)

10 (43.5%)

Present living status

  Married

7 (33.3%)

12 (52.2%)

  Cohabiting

1 (4.8%)

2 (8.7%)

  Coupled and not cohabiting

0 (0.0%)

1 (4.3%)

  Widowed

2 (9.5%)

2 (8.7%)

  Separated

1 (4.8%)

0 (0.0%)

  Divorced

3 (14.3%)

3 (13.0%)

  Single

7 (33.3%)

3 (13.0%)

Age at baseline

  Median (IQR)

57.0 (48.0, 61.0)

58.0 (50.0, 64.0)

  Mean (SD)

54.2 (10.0)

55.7 (10.9)

  Min & max

(30.0, 69.0)

(27.0, 73.0)

Weight at baseline (kg)

  Median (IQR)

72.5 (64.4, 84.0)

76.4 (67.7, 98.3)

  Mean (SD)

74.7 (13.6)

83.3 (21.6)

  Min & max

(55.1, 105.7)

(48.4, 136.0)

Waist at baseline (cm)

  Median (IQR)

91.0 (83.0, 98.0)

95.0 (87.0, 106.0)

  Mean (SD)

90.7 (11.4)

98.4 (15.4)

  Min & max

(71.0, 117.5)

(79.0, 134.0)

Number of cigs. smoked per day at baseline

  Median (IQR)

16.0 (10.0, 20.0)

18.0 (13.0, 22.0)

  Mean (SD)

17.3 (8.6)

18.5 (6.6)

  Min & max

(6.0, 40.0)

(7.0, 37.0)