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. 2019 Jan 28;9(1):e021608. doi: 10.1136/bmjopen-2018-021608

Table 1.

Distribution of average goal achievement with 95% CI at week 1 and week 12 and estimated difference between week 12 and week 1 (N=11)

Weekly follow-up questions
(Self-Report Habit Index)
Goal achievement
Week 1
Value (95% CI)
Goal achievement
Week 12
Value (95% CI)
Difference
Value (95% Cl)
Difference %
I do it often. 63 (51 to 75) 86 (78 to 93) 23 37
I do it automatically. 43 (30 to 56) 70 (59 to 80) 27 63
I do it without having to think about it. 50 (33 to 66) 67 (57 to 78) 17 34
It makes me feel strange if I don’t do it. 57 (38 to 78) 71 (63 to 80) 14 25
I do it without thinking about it. 45 (32 to 58) 65 (53 to 76) 20 44
It would require an effort not to do it. 33 (19 to 47) 65 (54 to 75) 32 97
It belongs to my routine. 73 (62 to 84) 85 (78 to 92) 12 16
I initiate it without thinking I’m doing it. 50 (32 to 69) 67 (54 to 80) 17 34
I would think it difficult not to do it. 58 (42 to 74) 76 (64 to 87) 18 31
I do not have to think about doing it. 50 (35 to 65) 66 (54 to 79) 16 32
It’s typical of me. 49 (38 to 59) 73 (57 to 88) 24 49
I’ve been doing this for a long time. 47 (31 to 64) 87 (80 to 95) 40 85
Average (CI) 52 (46 to 57) 73 (68 to 78) 22 (17 to 26)* 46 (32 to 59)

All values are estimated on a scale of 0–100 (0=total disagreement, 100=total agreement).

*P<0.01.