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. 2012 Mar 23;344:e1756. doi: 10.1136/bmj.e1756

Table 2.

 Intention to treat analysis of asthma control and self efficacy in people with asthma randomised to mobile phone or paper based monitoring

No in group Mean (SD) Mean change (95% CI) Mean difference of mean change (95% CI)
Baseline 6 months
Primary outcomes
ACQ:
 Mobile 139 2.32 (0.73) 1.57 (0.99) 0.75 (0.61 to 0.89) −0.02 (−0.23 to 0.19)
 Paper 139 2.29 (0.77) 1.56 (1.09) 0.73 (0.57 to 0.89)
KASE-AQ (self efficacy scale):
 Mobile 110 77.4 (9.5) 81.8 (11.1) −4.4 (−6.1 to −2.7) 2.0 (−0.3 to 4.2)
 Paper 121 78.0 (10.5) 80.4 (11.5) −2.4 (−3.9 to −0.9)
KASE-AQ (attitude scale):
 Mobile 118 80.0 (7.4) 81.8 (9.5) −1.7 (−2.9 to −0.6) −0.2 (−1.6 to 1.6)
 Paper 122 79.4 (7.2) 81.2 (8.6) −1.8 (−2.9 to −0.6)
Questionnaire based secondary outcomes
mini-AQLQ:
 Mobile 97 4.25 (0.91) 5.0 (1.32) −0.75 (−0.94 to −0.57) 0.10 (−0.16 to 0.34)
 Paper 104 4.34 (1.08) 4.99 (1.34) −0.65 (−0.84 to −0.46)
mPEI:
 Mobile 136 5.83 (3.67) 6.79 (4.0) −0.96 (−1.62 to −0.31) 1.19 (0.26 to 2.11)
 Paper 35 6.93 (3.78) 6.71 (3.92) 0.22 (−0.44 to 0.88)

ACQ=asthma control questionnaire; KASE-AQ=knowledge, attitude, and self efficacy asthma questionnaire; AQLQ=asthma quality of life questionnaire; mPEI=modified patient enablement instrument.