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. 2011 Jan 20;34(2):314–319. doi: 10.2337/dc10-1119

Table 2.

Baseline and change from baseline to week 26 in IWQOL-Lite, PGWB, DTSQ-s, and EQ-5D among subjects with type 2 diabetes participating in a randomized, multicenter, double-dummy study of treatment with exenatide QW, sitagliptin, or pioglitazone (intent-to-treat population)

Exenatide QW
Sitagliptin
Pioglitazone
n Baseline Change 95% CI n Baseline Change 95% CI n Baseline Change 95% CI
IWQOL-Lite
 Total score 132 80.67 5.15* (1.04) 3.11–7.19 139 80.74 4.56* (1.02) 2.56–6.57 130 79.32 1.20§ (1.06) −0.87–3.28
 Physical function 133 73.37 6.78* (1.35) 4.11–9.44 141 73.75 5.81* (1.33) 3.20–8.42 131 73.00 2.00§ (1.38) −0.71–4.71
 Self-esteem 133 77.81 5.88* (1.39) 3.16–8.61 141 79.12 5.79* (1.36) 3.11–8.47 131 76.71 3.11 (1.41) 0.34–5.89
 Sexual life 129 83.83 5.80* (1.61) 2.64–8.95 132 82.38 5.02* (1.61) 1.85–8.18 127 81.59 2.41 (1.63) −0.79–5.60
 Public distress 132 91.03 3.86* (1.17) 1.56–6.15 140 90.23 2.40* (1.14) 0.16–4.64 130 88.53 −0.63§ (1.18) −2.96–1.70
 Work 131 89.74 2.79* (1.28) 0.28–5.30 139 88.95 3.02* (1.25) 0.57–5.47 128 87.58 −1.28§ (1.29) −3.82–1.26
EQ-5D
 Index score 129 0.77 0.04* (0.02) 0.01–0.08 139 0.78 0.05* (0.02) 0.02–0.08 130 0.82 0.02 (0.02) −0.01–0.06
 Visual analog score 132 74.25 4.46* (1.34) 1.82–7.10 139 73.10 6.04* (1.32) 3.45–8.64 130 74.85 2.54 (1.37) −0.16–5.24
PGWB
 Global score 132 67.54 6.82* (1.00) 4.85–8.79 141 69.96 6.97* (0.98) 5.04–8.90 130 71.60 4.78* (1.02) 2.77–6.79
 Anxiety 132 66.32 8.40* (1.31) 5.83–10.97 141 70.35 8.20* (1.28) 5.68–10.71 130 70.85 5.10* (1.33) 2.48–7.73
 Depressed mood 133 80.23 3.84* (1.33) 1.22–6.45 141 81.98 3.80* (1.30) 1.24–6.37 130 84.00 3.73* (1.36) 1.06–6.40
 Positive well-being 133 61.92 4.65* (1.42) 1.85–7.44 141 61.84 7.86* (1.39) 5.12–10.60 130 64.10 5.02* (1.45) 2.17–7.88
 Self control 133 75.11 5.53* (1.37) 2.83–8.22 141 78.71 4.30* (1.34) 1.67–6.94 130 83.33 3.68* (1.40) 0.93–6.43
 General health 133 65.39 9.46* (1.40) 6.72–12.21 141 67.84 6.95* (1.37) 4.26–9.65 130 67.56 6.37* (1.43) 3.56–9.17
 Vitality 133 61.20 7.46* (1.37) 4.76–10.16 141 63.51 8.98* (1.35) 6.33–11.63 130 65.00 6.23* (1.41) 3.46–9.00
DTSQ
Total score 121 27.99 3.96* (0.60) 2.78–5.15 127 28.13 2.35* (0.59) 1.19–3.51 123 26.78 2.50* (0.61) 1.31–3.69
 Perceived frequency high blood glucose 121 3.84 −1.63* (0.17) −1.96 to −1.30 127 3.94 −1.30* (0.17) −1.63 to −0.97 123 3.56 −1.28* (0.17) −1.62 to −0.94
 Perceived frequency low blood glucose 120 0.94 0.22 (0.15) −0.07 to 0.51 126 1.12 −0.05 (0.15) −0.33 to 0.24 122 0.91 −0.12 (0.15) −0.42 to 0.17

†Number of subjects with a baseline and postrandomization score.

‡Data are least squares mean changes (and SE).

*P ≤ 0.05 (change from baseline within treatment group).

§P ≤ 0.05 (difference compared with exenatide group at week 26).