TABLE 4

Follow-up quantitative traits adjusted for ethnicity

Placebo
Lifestyle
Metformin
Troglitazone
Least squares mean (95% CI)P valueLeast squares mean (95% CI)P valueLeast squares mean (95% CI)P valueLeast squares mean (95% CI)P value
rs79238327, HHEX ISI          
 GG 0.154 (0.143–0.165) 0.68 0.202 (0.188–0.218) 0.18 0.194 (0.181–0.208) 0.10 0.212 (0.169–0.266) 0.02 
 AG 0.157 (0.147–0.167)  0.210 (0.196–0.225)  0.190 (0.177–0.204)  0.182 (0.144–0.230)  
 AA 0.150 (0.137–0.165)  0.226 (0.203–0.251)  0.173 (0.158–0.191)  0.171 (0.130–0.223)  
    Ins Index GG 1.19 (1.07–1.31) 0.45 1.15 (1.04–1.27) 0.32 1.13 (1.03–1.24) 0.90 1.09 (0.94–1.24) 0.76 
 AG 1.26 (1.15–1.38)  1.19 (1.08–1.30)  1.11 (1.01–1.22)  1.12 (0.97–1.28)  
 AA 1.26 (1.10–1.43)  1.06 (0.90–1.22)  1.13 (0.99–1.28)  1.03 (0.81–1.26)  
rs1111875, HHEX ISI          
 CC 0.155 (0.145–0.166) 0.79 0.206 (0.191–0.221) 0.69 0.195 (0.182–0.209) 0.19 0.206 (0.164–0.259) 0.07 
 CT 0.153 (0.144–0.163)  0.212 (0.198–0.227)  0.187 (0.175–0.200)  0.196 (0.156–0.248)  
 TT 0.158 (0.144–0.172)  0.214 (0.193–0.236)  0.179 (0.164–0.196)  0.167 (0.129–0.217)  
    Ins Index CC 1.18 (1.06–1.30) 0.31 1.14 (1.02–1.25) 0.32 1.15 (1.04–1.26) 0.26 1.08 (0.93–1.24) 0.96 
 CT 1.28 (1.17–1.39)  1.19 (1.09–1.30)  1.15 (1.05–1.26)  1.08 (0.94–1.23)  
 TT 1.23 (1.08–1.39)  1.08 (0.93–1.23)  1.03 (0.90–1.17)  1.11 (0.91–1.33)  
rs11037909, EXT2 ISI TT 0.150 (0.140–0.161) 0.46 0.213 (0.198–0.230) 0.58 0.190 (0.178–0.204) 0.05 0.185 (0.146–0.234) 0.33 
 CT 0.157 (0.147–0.168)  0.205 (0.191–0.220)  0.195 (0.182–0.209)  0.188 (0.147–0.239)  
 CC 0.157 (0.142–0.172)  0.213 (0.191–0.238)  0.169 (0.152–0.188)  0.220 (0.167–0.289)  
    Ins Index TT 1.25 (1.13–1.37) 0.74 1.09 (0.98–1.20) 0.18 1.13 (1.03–1.24) 0.86 1.07 (0.93–1.21) 0.31 
 CT 1.21 (1.09–1.33)  1.20 (1.09–1.31)  1.11 (1.00–1.21)  1.05 (0.90–1.20)  
 CC 1.26 (1.10–1.43)  1.18 (1.01–1.35)  1.14 (0.98–1.31)  1.29 (1.00–1.60)  
rs1113132, EXT2 ISI CC 0.159 (0.145–0.175) 0.18 0.219 (0.198–0.242) 0.57 0.194 (0.176–0.214) 0.51 0.209 (0.163–0.267) 0.31 
 CG 0.149 (0.140–0.159)  0.207 (0.194–0.222)  0.190 (0.178–0.203)  0.184 (0.146–0.232)  
 GG 0.158 (0.148–0.169)  0.211 (0.196–0.227)  0.184 (0.172–0.197)  0.196 (0.154–0.248)  
    Ins Index CC 1.29 (1.13–1.46) 0.70 1.05 (0.90–1.21) 0.11 1.09 (0.95–1.24) 0.67 1.15 (0.94–1.38) 0.77 
 CG 1.22 (1.11–1.33)  1.13 (1.03–1.23)  1.11 (1.01–1.21)  1.07 (0.93–1.21)  
 GG 1.23 (1.11–1.35)  1.22 (1.11–1.34)  1.15 (1.04–1.25)  1.08 (0.92–1.23)  
rs3740878, EXT2 ISI TT 0.151 (0.141–0.162) 0.44 0.214 (0.199–0.230) 0.54 0.190 (0.177–0.203) 0.15 0.184 (0.145–0.233) 0.32 
 CT 0.158 (0.148–0.169)  0.205 (0.190–0.220)  0.194 (0.181–0.208)  0.189 (0.148–0.240)  
 CC 0.154 (0.140–0.170)  0.211 (0.189–0.237)  0.172 (0.154–0.192)  0.220 (0.167–0.289)  
    Ins Index TT 1.27 (1.15–1.40) 0.65 1.09 (0.98–1.20) 0.17 1.15 (1.05–1.26) 0.30 1.09 (0.96–1.23) 0.21 
 CT 1.22 (1.10–1.34)  1.20 (1.08–1.31)  1.08 (0.97–1.18)  1.02 (0.87–1.17)  
 CC 1.20 (1.04–1.37)  1.20 (1.03–1.38)  1.17 (1.00–1.34)  1.29 (1.00–1.60)  
rs13266634, SLC30A8 ISI          
 CC 0.155 (0.146–0.164) 0.54 0.206 (0.193–0.220) 0.45 0.188 (0.176–0.200) 0.91 0.208 (0.165–0.262) 0.19 
 CT 0.152 (0.142–0.163)  0.214 (0.199–0.230)  0.189 (0.176–0.203)  0.186 (0.147–0.234)  
 TT 0.165 (0.143–0.190)  0.222 (0.194–0.255)  0.184 (0.160–0.212)  0.185 (0.136–0.250)  
    Ins Index CC 1.26 (1.16–1.36) 0.36 1.11 (1.01–1.21) 0.22 1.10 (1.01–1.20) 0.16 1.09 (0.96–1.22) 0.90 
 CT 1.21 (1.10–1.34)  1.21 (1.10–1.33)  1.13 (1.02–1.24)  1.07 (0.91–1.23)  
 TT 1.09 (0.85–1.34)  1.11 (0.91–1.32)  1.30 (1.09–1.53)  1.14 (0.85–1.46)  
rs7480010, LOC387761 ISI          
 GG 0.157 (0.142–0.173) 0.59 0.204 (0.183–0.227) 0.83 0.176 (0.161–0.194) 0.21 0.188 (0.144–0.246) 0.89 
 GA 0.157 (0.147–0.168)  0.211 (0.195–0.227)  0.193 (0.179–0.207)  0.197 (0.155–0.250)  
 AA 0.152 (0.142–0.162)  0.212 (0.198–0.227)  0.190 (0.177–0.204)  0.197 (0.156–0.248)  
    Ins Index GG 1.34 (1.17–1.52) 0.26 1.17 (1.00–1.34) 0.98 1.15 (1.01–1.30) 0.89 1.11 (0.89–1.34) 0.79 
 GA 1.24 (1.12–1.37)  1.15 (1.03–1.27)  1.12 (1.01–1.23)  1.05 (0.90–1.21)  
 AA 1.18 (1.07–1.30)  1.15 (1.05–1.26)  1.11 (1.01–1.22)  1.10 (0.95–1.26)  
rs10811661, CDKN2A/B ISI          
 TT 0.154 (0.146–0.163) 0.68 0.207 (0.195–0.220) 0.13 0.190 (0.179–0.202) 0.15 0.197 (0.156–0.247) 0.96 
 CT 0.152 (0.140–0.165)  0.215 (0.198–0.234)  0.189 (0.174–0.205)  0.193 (0.152–0.245)  
 CC 0.167 (0.135–0.205)  0.257 (0.206–0.320)  0.153 (0.123–0.190)  0.199 (0.134–0.294)  
    Ins Index TT 1.23 (1.13–1.33) 0.46 1.18 (1.09–1.28) 0.05 1.46 (1.12–1.83) 0.12 1.01 (0.88–1.13) 0.01 
 CT 1.29 (1.14–1.43)  1.04 (0.92–1.17)  1.09 (0.97–1.21)  1.12 (0.94–1.31)  
 CC 1.06 (0.72–1.44)  1.30 (0.96–1.67)  1.12 (1.02–1.21)  1.71 (1.24–2.22)  
rs1470579, IGF2BP2          
        ISI CC 0.161 (0.147–0.177) 0.52 0.225 (0.204–0.247) 0.02 0.198 (0.181–0.216) 0.32 0.191 (0.147–0.248) 0.31 
 AC 0.152 (0.142–0.163)  0.217 (0.202–0.234)  0.187 (0.175–0.200)  0.185 (0.146–0.234)  
 AA 0.154 (0.144–0.164)  0.197 (0.184–0.212)  0.184 (0.172–0.198)  0.205 (0.162–0.258)  
    Ins Index CC 1.17 (1.01–1.34) 0.55 1.07 (0.93–1.21) 0.03 1.12 (1.02–1.23) 0.84 1.20 (1.00–1.42) 0.17 
 AC 1.26 (1.15–1.39)  1.10 (0.99–1.21)  1.11 (1.01–1.21)  0.99 (0.84–1.14)  
 AA 1.23 (1.12–1.35)  1.25 (1.14–1.37)  1.15 (1.02–1.29)  1.09 (0.93–1.25)  
rs7754840,          
        CDKAL1 ISI CC 0.159 (0.145–0.175) 0.18 0.219 (0.198–0.242) 0.57 0.194 (0.176–0.214) 0.51 0.209 (0.163–0.267) 0.31 
 CG 0.149 (0.140–0.159)  0.207 (0.194–0.222)  0.190 (0.178–0.203)  0.184 (0.146–0.232)  
 GG 0.158 (0.148–0.169)  0.211 (0.196–0.227)  0.184 (0.172–0.197)  0.196 (0.154–0.248)  
    Ins Index CC 1.29 (1.13–1.46) 0.70 1.05 (0.90–1.21) 0.11 1.09 (0.95–1.24) 0.67 1.15 (0.94–1.38) 0.77 
 CG 1.22 (1.11–1.33)  1.13 (1.03–1.23)  1.11 (1.01–1.21)  1.07 (0.93–1.21)  
 GG 1.23 (1.11–1.35)  1.22 (1.11–1.34)  1.15 (1.04–1.25)  1.08 (0.92–1.23)  
Placebo
Lifestyle
Metformin
Troglitazone
Least squares mean (95% CI)P valueLeast squares mean (95% CI)P valueLeast squares mean (95% CI)P valueLeast squares mean (95% CI)P value
rs79238327, HHEX ISI          
 GG 0.154 (0.143–0.165) 0.68 0.202 (0.188–0.218) 0.18 0.194 (0.181–0.208) 0.10 0.212 (0.169–0.266) 0.02 
 AG 0.157 (0.147–0.167)  0.210 (0.196–0.225)  0.190 (0.177–0.204)  0.182 (0.144–0.230)  
 AA 0.150 (0.137–0.165)  0.226 (0.203–0.251)  0.173 (0.158–0.191)  0.171 (0.130–0.223)  
    Ins Index GG 1.19 (1.07–1.31) 0.45 1.15 (1.04–1.27) 0.32 1.13 (1.03–1.24) 0.90 1.09 (0.94–1.24) 0.76 
 AG 1.26 (1.15–1.38)  1.19 (1.08–1.30)  1.11 (1.01–1.22)  1.12 (0.97–1.28)  
 AA 1.26 (1.10–1.43)  1.06 (0.90–1.22)  1.13 (0.99–1.28)  1.03 (0.81–1.26)  
rs1111875, HHEX ISI          
 CC 0.155 (0.145–0.166) 0.79 0.206 (0.191–0.221) 0.69 0.195 (0.182–0.209) 0.19 0.206 (0.164–0.259) 0.07 
 CT 0.153 (0.144–0.163)  0.212 (0.198–0.227)  0.187 (0.175–0.200)  0.196 (0.156–0.248)  
 TT 0.158 (0.144–0.172)  0.214 (0.193–0.236)  0.179 (0.164–0.196)  0.167 (0.129–0.217)  
    Ins Index CC 1.18 (1.06–1.30) 0.31 1.14 (1.02–1.25) 0.32 1.15 (1.04–1.26) 0.26 1.08 (0.93–1.24) 0.96 
 CT 1.28 (1.17–1.39)  1.19 (1.09–1.30)  1.15 (1.05–1.26)  1.08 (0.94–1.23)  
 TT 1.23 (1.08–1.39)  1.08 (0.93–1.23)  1.03 (0.90–1.17)  1.11 (0.91–1.33)  
rs11037909, EXT2 ISI TT 0.150 (0.140–0.161) 0.46 0.213 (0.198–0.230) 0.58 0.190 (0.178–0.204) 0.05 0.185 (0.146–0.234) 0.33 
 CT 0.157 (0.147–0.168)  0.205 (0.191–0.220)  0.195 (0.182–0.209)  0.188 (0.147–0.239)  
 CC 0.157 (0.142–0.172)  0.213 (0.191–0.238)  0.169 (0.152–0.188)  0.220 (0.167–0.289)  
    Ins Index TT 1.25 (1.13–1.37) 0.74 1.09 (0.98–1.20) 0.18 1.13 (1.03–1.24) 0.86 1.07 (0.93–1.21) 0.31 
 CT 1.21 (1.09–1.33)  1.20 (1.09–1.31)  1.11 (1.00–1.21)  1.05 (0.90–1.20)  
 CC 1.26 (1.10–1.43)  1.18 (1.01–1.35)  1.14 (0.98–1.31)  1.29 (1.00–1.60)  
rs1113132, EXT2 ISI CC 0.159 (0.145–0.175) 0.18 0.219 (0.198–0.242) 0.57 0.194 (0.176–0.214) 0.51 0.209 (0.163–0.267) 0.31 
 CG 0.149 (0.140–0.159)  0.207 (0.194–0.222)  0.190 (0.178–0.203)  0.184 (0.146–0.232)  
 GG 0.158 (0.148–0.169)  0.211 (0.196–0.227)  0.184 (0.172–0.197)  0.196 (0.154–0.248)  
    Ins Index CC 1.29 (1.13–1.46) 0.70 1.05 (0.90–1.21) 0.11 1.09 (0.95–1.24) 0.67 1.15 (0.94–1.38) 0.77 
 CG 1.22 (1.11–1.33)  1.13 (1.03–1.23)  1.11 (1.01–1.21)  1.07 (0.93–1.21)  
 GG 1.23 (1.11–1.35)  1.22 (1.11–1.34)  1.15 (1.04–1.25)  1.08 (0.92–1.23)  
rs3740878, EXT2 ISI TT 0.151 (0.141–0.162) 0.44 0.214 (0.199–0.230) 0.54 0.190 (0.177–0.203) 0.15 0.184 (0.145–0.233) 0.32 
 CT 0.158 (0.148–0.169)  0.205 (0.190–0.220)  0.194 (0.181–0.208)  0.189 (0.148–0.240)  
 CC 0.154 (0.140–0.170)  0.211 (0.189–0.237)  0.172 (0.154–0.192)  0.220 (0.167–0.289)  
    Ins Index TT 1.27 (1.15–1.40) 0.65 1.09 (0.98–1.20) 0.17 1.15 (1.05–1.26) 0.30 1.09 (0.96–1.23) 0.21 
 CT 1.22 (1.10–1.34)  1.20 (1.08–1.31)  1.08 (0.97–1.18)  1.02 (0.87–1.17)  
 CC 1.20 (1.04–1.37)  1.20 (1.03–1.38)  1.17 (1.00–1.34)  1.29 (1.00–1.60)  
rs13266634, SLC30A8 ISI          
 CC 0.155 (0.146–0.164) 0.54 0.206 (0.193–0.220) 0.45 0.188 (0.176–0.200) 0.91 0.208 (0.165–0.262) 0.19 
 CT 0.152 (0.142–0.163)  0.214 (0.199–0.230)  0.189 (0.176–0.203)  0.186 (0.147–0.234)  
 TT 0.165 (0.143–0.190)  0.222 (0.194–0.255)  0.184 (0.160–0.212)  0.185 (0.136–0.250)  
    Ins Index CC 1.26 (1.16–1.36) 0.36 1.11 (1.01–1.21) 0.22 1.10 (1.01–1.20) 0.16 1.09 (0.96–1.22) 0.90 
 CT 1.21 (1.10–1.34)  1.21 (1.10–1.33)  1.13 (1.02–1.24)  1.07 (0.91–1.23)  
 TT 1.09 (0.85–1.34)  1.11 (0.91–1.32)  1.30 (1.09–1.53)  1.14 (0.85–1.46)  
rs7480010, LOC387761 ISI          
 GG 0.157 (0.142–0.173) 0.59 0.204 (0.183–0.227) 0.83 0.176 (0.161–0.194) 0.21 0.188 (0.144–0.246) 0.89 
 GA 0.157 (0.147–0.168)  0.211 (0.195–0.227)  0.193 (0.179–0.207)  0.197 (0.155–0.250)  
 AA 0.152 (0.142–0.162)  0.212 (0.198–0.227)  0.190 (0.177–0.204)  0.197 (0.156–0.248)  
    Ins Index GG 1.34 (1.17–1.52) 0.26 1.17 (1.00–1.34) 0.98 1.15 (1.01–1.30) 0.89 1.11 (0.89–1.34) 0.79 
 GA 1.24 (1.12–1.37)  1.15 (1.03–1.27)  1.12 (1.01–1.23)  1.05 (0.90–1.21)  
 AA 1.18 (1.07–1.30)  1.15 (1.05–1.26)  1.11 (1.01–1.22)  1.10 (0.95–1.26)  
rs10811661, CDKN2A/B ISI          
 TT 0.154 (0.146–0.163) 0.68 0.207 (0.195–0.220) 0.13 0.190 (0.179–0.202) 0.15 0.197 (0.156–0.247) 0.96 
 CT 0.152 (0.140–0.165)  0.215 (0.198–0.234)  0.189 (0.174–0.205)  0.193 (0.152–0.245)  
 CC 0.167 (0.135–0.205)  0.257 (0.206–0.320)  0.153 (0.123–0.190)  0.199 (0.134–0.294)  
    Ins Index TT 1.23 (1.13–1.33) 0.46 1.18 (1.09–1.28) 0.05 1.46 (1.12–1.83) 0.12 1.01 (0.88–1.13) 0.01 
 CT 1.29 (1.14–1.43)  1.04 (0.92–1.17)  1.09 (0.97–1.21)  1.12 (0.94–1.31)  
 CC 1.06 (0.72–1.44)  1.30 (0.96–1.67)  1.12 (1.02–1.21)  1.71 (1.24–2.22)  
rs1470579, IGF2BP2          
        ISI CC 0.161 (0.147–0.177) 0.52 0.225 (0.204–0.247) 0.02 0.198 (0.181–0.216) 0.32 0.191 (0.147–0.248) 0.31 
 AC 0.152 (0.142–0.163)  0.217 (0.202–0.234)  0.187 (0.175–0.200)  0.185 (0.146–0.234)  
 AA 0.154 (0.144–0.164)  0.197 (0.184–0.212)  0.184 (0.172–0.198)  0.205 (0.162–0.258)  
    Ins Index CC 1.17 (1.01–1.34) 0.55 1.07 (0.93–1.21) 0.03 1.12 (1.02–1.23) 0.84 1.20 (1.00–1.42) 0.17 
 AC 1.26 (1.15–1.39)  1.10 (0.99–1.21)  1.11 (1.01–1.21)  0.99 (0.84–1.14)  
 AA 1.23 (1.12–1.35)  1.25 (1.14–1.37)  1.15 (1.02–1.29)  1.09 (0.93–1.25)  
rs7754840,          
        CDKAL1 ISI CC 0.159 (0.145–0.175) 0.18 0.219 (0.198–0.242) 0.57 0.194 (0.176–0.214) 0.51 0.209 (0.163–0.267) 0.31 
 CG 0.149 (0.140–0.159)  0.207 (0.194–0.222)  0.190 (0.178–0.203)  0.184 (0.146–0.232)  
 GG 0.158 (0.148–0.169)  0.211 (0.196–0.227)  0.184 (0.172–0.197)  0.196 (0.154–0.248)  
    Ins Index CC 1.29 (1.13–1.46) 0.70 1.05 (0.90–1.21) 0.11 1.09 (0.95–1.24) 0.67 1.15 (0.94–1.38) 0.77 
 CG 1.22 (1.11–1.33)  1.13 (1.03–1.23)  1.11 (1.01–1.21)  1.07 (0.93–1.21)  
 GG 1.23 (1.11–1.35)  1.22 (1.11–1.34)  1.15 (1.04–1.25)  1.08 (0.92–1.23)  

Data are least squares means(95% CI) and are also adjusted for the baseline values. Risk allele listed first. ISI is expressed as [(μU/ml) × (mmol/l)]−1; Ins Index, insulinogenic index expressed as [(μU/ml)/(mg/dl)].

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