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Section

Smoking.Details

Data summary

Baseline

Variable Stats / Values Freqs (% of Valid) Graph Missing
has_smoking_details [factor]
  1. No
  1. Yes
348739 ( 67.7% )
166674 ( 32.3% )
0 (0.0%)
smoking_stopped_years_ago [integer]
Mean (sd) : 8.7 (8.5)
min ≤ med ≤ max:
0 ≤ 6 ≤ 60
IQR (CV) : 10 (1)
57 distinct values 477208 (92.6%)
smoking_stopped_reason [factor]
  1. Physical illness that you
  1. Money
  1. Health concerns (about fu
  1. Family against
  1. Other
18685 ( 48.9% )
1744 ( 4.6% )
9768 ( 25.6% )
898 ( 2.4% )
7110 ( 18.6% )
477208 (92.6%)
smoking_stopped_mths_ago [integer]
Mean (sd) : 7.8 (5.4)
min ≤ med ≤ max:
1 ≤ 6 ≤ 23
IQR (CV) : 9 (0.7)
23 distinct values 508149 (98.6%)
smoking_age_start [integer]
Mean (sd) : 22.7 (7.5)
min ≤ med ≤ max:
2 ≤ 20 ≤ 76
IQR (CV) : 7 (0.3)
74 distinct values 348739 (67.7%)
smoking_first_kind [factor]
  1. Mainly cigarette
  1. Mainly non-cigarette
  1. Mixed types
130087 ( 78.0% )
32278 ( 19.4% )
4309 ( 2.6% )
348739 (67.7%)
smoking_always_cigs [factor]
  1. No
  1. Yes
56883 ( 43.7% )
73204 ( 56.3% )
385326 (74.8%)
smoking_filter_cigs [integer]
Mean (sd) : 15.6 (11.1)
min ≤ med ≤ max:
0 ≤ 18 ≤ 99
IQR (CV) : 13 (0.7)
65 distinct values 348739 (67.7%)
smoking_nonfilter_cigs [integer]
Mean (sd) : 0.1 (1.7)
min ≤ med ≤ max:
0 ≤ 0 ≤ 80
IQR (CV) : 0 (14.5)
37 distinct values 348739 (67.7%)
smoking_cigars [integer]
Mean (sd) : 0 (0.3)
min ≤ med ≤ max:
0 ≤ 0 ≤ 60
IQR (CV) : 0 (57.5)
15 distinct values 348739 (67.7%)
smoking_pipes [integer]
Mean (sd) : 0.1 (0.7)
min ≤ med ≤ max:
0 ≤ 0 ≤ 40
IQR (CV) : 0 (9.1)
21 distinct values 348739 (67.7%)
smoking_rollup_cigs [integer]
Mean (sd) : 1.2 (4.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 99
IQR (CV) : 0 (3.6)
46 distinct values 348739 (67.7%)
cig_equiv_day [numeric]
Mean (sd) : 17.8 (10.8)
min ≤ med ≤ max:
1 ≤ 20 ≤ 165
IQR (CV) : 10 (0.6)
188 distinct values 348739 (67.7%)
smoking_inhalation [factor]
  1. Mouth only
  1. Throat
  1. Lung
42106 ( 25.3% )
45160 ( 27.1% )
79408 ( 47.6% )
348739 (67.7%)
smoking_change [factor]
  1. About the same as before
  1. Has increased a lot
  1. Has decreased a lot
90130 ( 70.2% )
20939 ( 16.3% )
17400 ( 13.5% )
386944 (75.1%)
smoking_always_to_lungs [factor]
  1. No
  1. Yes
20586 ( 25.9% )
58822 ( 74.1% )
436005 (84.6%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27

Resurvey 1

Variable Stats / Values Freqs (% of Valid) Graph Missing
has_smoking_details [factor]
  1. No
  1. Yes
13788 ( 69.6% )
6015 ( 30.4% )
0 (0.0%)
smoking_stopped_years_ago [integer]
Mean (sd) : 9.4 (8.8)
min ≤ med ≤ max:
0 ≤ 7 ≤ 50
IQR (CV) : 12 (0.9)
46 distinct values 18295 (92.4%)
smoking_stopped_reason [factor]
  1. Physical illness that you
  1. Money
  1. Health concerns (about fu
  1. Family against
  1. Other
656 ( 43.5% )
47 ( 3.1% )
499 ( 33.1% )
26 ( 1.7% )
280 ( 18.6% )
18295 (92.4%)
smoking_stopped_mths_ago [integer]
Mean (sd) : 8.3 (5.4)
min ≤ med ≤ max:
1 ≤ 7 ≤ 22
IQR (CV) : 9 (0.7)
21 distinct values 19527 (98.6%)
smoking_age_start [integer]
Mean (sd) : 22.8 (7.6)
min ≤ med ≤ max:
5 ≤ 20 ≤ 73
IQR (CV) : 7 (0.3)
64 distinct values 13788 (69.6%)
smoking_first_kind [factor]
  1. Mainly cigarette
  1. Mainly non-cigarette
  1. Mixed types
4760 ( 79.1% )
1117 ( 18.6% )
138 ( 2.3% )
13788 (69.6%)
smoking_always_cigs [factor]
  1. No
  1. Yes
2169 ( 45.6% )
2591 ( 54.4% )
15043 (76.0%)
smoking_filter_cigs [integer]
Mean (sd) : 16.2 (11.2)
min ≤ med ≤ max:
0 ≤ 20 ≤ 90
IQR (CV) : 12 (0.7)
42 distinct values 13788 (69.6%)
smoking_nonfilter_cigs [integer]
Mean (sd) : 0.1 (1.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 50
IQR (CV) : 0 (23.2)
11 distinct values 13788 (69.6%)
smoking_cigars [integer]
Mean (sd) : 0 (0.1)
min ≤ med ≤ max:
0 ≤ 0 ≤ 10
IQR (CV) : 0 (61.1)
0 : 6012 ( 100.0% )
1 : 1 ( 0.0% )
2 : 1 ( 0.0% )
10 : 1 ( 0.0% )
13788 (69.6%)
smoking_pipes [integer]
Mean (sd) : 0 (0.4)
min ≤ med ≤ max:
0 ≤ 0 ≤ 12
IQR (CV) : 0 (12.9)
0 : 5948 ( 98.9% )
1 : 24 ( 0.4% )
2 : 19 ( 0.3% )
3 : 11 ( 0.2% )
4 : 3 ( 0.0% )
5 : 3 ( 0.0% )
7 : 1 ( 0.0% )
10 : 5 ( 0.1% )
12 : 1 ( 0.0% )
13788 (69.6%)
smoking_rollup_cigs [integer]
Mean (sd) : 1.1 (4.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 60
IQR (CV) : 0 (3.9)
24 distinct values 13788 (69.6%)
cig_equiv_day [numeric]
Mean (sd) : 18.1 (11.1)
min ≤ med ≤ max:
1 ≤ 20 ≤ 120
IQR (CV) : 10 (0.6)
98 distinct values 13788 (69.6%)
smoking_inhalation [factor]
  1. Mouth only
  1. Throat
  1. Lung
1414 ( 23.5% )
1618 ( 26.9% )
2983 ( 49.6% )
13788 (69.6%)
smoking_change [factor]
  1. About the same as before
  1. Has increased a lot
  1. Has decreased a lot
3491 ( 77.5% )
549 ( 12.2% )
467 ( 10.4% )
15296 (77.2%)
smoking_always_to_lungs [factor]
  1. No
  1. Yes
923 ( 30.9% )
2060 ( 69.1% )
16820 (84.9%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27

Resurvey 2

Variable Stats / Values Freqs (% of Valid) Graph Missing
has_smoking_details [factor]
  1. No
  1. Yes
18315 ( 73.1% )
6739 ( 26.9% )
198 (0.8%)
smoking_after_waking [factor]
  1. <= 5 minutes
  1. 6-30 minutes
  1. 31-60 minutes
  1. 60 minutes
1398 ( 28.8% )
1197 ( 24.6% )
674 ( 13.9% )
1592 ( 32.8% )
20391 (80.8%)
smoking_stopped_years_ago [integer]
Mean (sd) : 10.9 (9.8)
min ≤ med ≤ max:
0 ≤ 8 ≤ 53
IQR (CV) : 14 (0.9)
48 distinct values 23374 (92.6%)
smoking_stopped_mths_ago [integer]
Mean (sd) : 8 (5.2)
min ≤ med ≤ max:
1 ≤ 6 ≤ 20
IQR (CV) : 9 (0.7)
19 distinct values 24930 (98.7%)
smoking_age_start [integer]
Mean (sd) : 22.8 (8.1)
min ≤ med ≤ max:
4 ≤ 20 ≤ 79
IQR (CV) : 7 (0.4)
66 distinct values 18513 (73.3%)
smoking_stopped_reason2 [factor]
  1. Physical illness that you
  1. Money
  1. Health concerns (about fu
  1. Family against
  1. Doctor’s advice
  1. Other
847 ( 45.1% )
54 ( 2.9% )
511 ( 27.2% )
74 ( 3.9% )
105 ( 5.6% )
287 ( 15.3% )
23374 (92.6%)
smoking_first_kind [factor]
  1. Mainly cigarette
  1. Mainly non-cigarette
  1. Mixed types
5220 ( 77.5% )
1400 ( 20.8% )
119 ( 1.8% )
18513 (73.3%)
smoking_always_cigs [factor]
  1. No
  1. Yes
2096 ( 40.2% )
3124 ( 59.8% )
20032 (79.3%)
smoking_filter_cigs [integer]
Mean (sd) : 16.5 (11.6)
min ≤ med ≤ max:
0 ≤ 20 ≤ 99
IQR (CV) : 11 (0.7)
46 distinct values 18513 (73.3%)
smoking_nonfilter_cigs [integer]
Mean (sd) : 0.6 (4)
min ≤ med ≤ max:
0 ≤ 0 ≤ 99
IQR (CV) : 0 (7.3)
24 distinct values 18513 (73.3%)
smoking_cigars [integer]
Mean (sd) : 0 (0.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 10
IQR (CV) : 0 (30.8)
0 : 6726 ( 99.8% )
1 : 4 ( 0.1% )
2 : 5 ( 0.1% )
5 : 1 ( 0.0% )
9 : 2 ( 0.0% )
10 : 1 ( 0.0% )
18513 (73.3%)
smoking_pipes [integer]
Mean (sd) : 0.1 (0.7)
min ≤ med ≤ max:
0 ≤ 0 ≤ 30
IQR (CV) : 0 (11.7)
13 distinct values 18513 (73.3%)
smoking_rollup_cigs [integer]
Mean (sd) : 1.1 (4.2)
min ≤ med ≤ max:
0 ≤ 0 ≤ 60
IQR (CV) : 0 (3.9)
28 distinct values 18513 (73.3%)
cig_equiv_day [numeric]
Mean (sd) : 19 (11.8)
min ≤ med ≤ max:
1 ≤ 20 ≤ 109
IQR (CV) : 10 (0.6)
116 distinct values 18513 (73.3%)
smoking_inhalation [factor]
  1. Mouth only
  1. Throat
  1. Lung
2677 ( 39.7% )
1521 ( 22.6% )
2541 ( 37.7% )
18513 (73.3%)
smoking_change [factor]
  1. About the same as before
  1. Has increased a lot
  1. Has decreased a lot
3274 ( 67.4% )
744 ( 15.3% )
843 ( 17.3% )
20391 (80.8%)
smoking_always_to_lungs [factor]
  1. No
  1. Yes
444 ( 17.5% )
2097 ( 82.5% )
22711 (89.9%)
smoking_quit_tried [factor]
  1. No
  1. Yes
3294 ( 67.8% )
1567 ( 32.2% )
20391 (80.8%)
smoking_quit_years_ago [integer]
Mean (sd) : 6.5 (7.3)
min ≤ med ≤ max:
0 ≤ 4 ≤ 55
IQR (CV) : 8 (1.1)
41 distinct values 23685 (93.8%)
smoking_quit_months_ago [integer]
Mean (sd) : 8.1 (5.4)
min ≤ med ≤ max:
1 ≤ 8 ≤ 23
IQR (CV) : 9 (0.7)
21 distinct values 24863 (98.5%)
smoking_quit_years_dur [integer]
Mean (sd) : 1.1 (2.7)
min ≤ med ≤ max:
0 ≤ 0 ≤ 28
IQR (CV) : 1 (2.5)
24 distinct values 23685 (93.8%)
smoking_quit_months_dur [integer]
Mean (sd) : 4.3 (4.2)
min ≤ med ≤ max:
1 ≤ 2 ≤ 20
IQR (CV) : 5 (1)
19 distinct values 23997 (95.0%)
smoking_quit_accupunc [factor]
  1. No
  1. Yes
3437 ( 99.8% )
8 ( 0.2% )
21807 (86.4%)
smoking_quit_gum_patch [factor]
  1. No
  1. Yes
3351 ( 97.3% )
94 ( 2.7% )
21807 (86.4%)
smoking_quit_bupropion [factor]
  1. No
  1. Yes
3441 ( 99.9% )
4 ( 0.1% )
21807 (86.4%)
smoking_quit_chanpix [factor]
  1. No
  1. Yes
3440 ( 99.9% )
5 ( 0.1% )
21807 (86.4%)
smoking_quit_clinic [factor]
  1. No
  1. Yes
3439 ( 99.8% )
6 ( 0.2% )
21807 (86.4%)
smoking_quit_quitline [factor]
  1. No
  1. Yes
3438 ( 99.8% )
7 ( 0.2% )
21807 (86.4%)
smoking_quit_group [factor]
  1. No
  1. Yes
3441 ( 99.9% )
4 ( 0.1% )
21807 (86.4%)
smoking_quit_exercise [factor]
  1. No
  1. Yes
3383 ( 98.2% )
62 ( 1.8% )
21807 (86.4%)
smoking_quit_other [factor]
  1. No
  1. Yes
1637 ( 47.5% )
1808 ( 52.5% )
21807 (86.4%)

Generated by summarytools 1.0.1 (R version 4.3.1)
2024-02-27




International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF

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Page generated: 27-02-2024