Table 2

Adjusted odds of GSTM1 null, GSTT1 null, and GST null by freckling and nevi type

GSTM1active n = 330GSTM1 nulln = 303GSTT1 active n = 491GSTT1 nulln = 142GST active n = 491GST nulln = 78
N(%)N(%)ORa95% CIN(%)N(%)ORa95% CIN(%)N(%)ORa95% CI
Freckling
 None86(26)78(26)1.0128(26)36(25)1.0147(26)17(22)1.0
 Few121(37)117(39)1.1(0.65–1.4)177(36)61(43)1.2(0.77–2.0)204(37)34(44)1.4(0.78–2.7)
 Many123(37)108(36)0.97(0.72–1.6)186(38)45(32)0.86(0.53–1.4)204(37)27(35)1.1(0.60–2.2)
P = 0.83P = 0.46P = 0.79
Number of non-DN
 1–24157(48)158(52)1.0248(51)67(47)1.0281(51)34(44)1.0
 25–4968(21)46(15)0.64(0.41–1.0)82(17)32(23)1.5(0.88–2.4)98(18)16(21)1.4(0.72–2.6)
 50–7430(9)37(12)1.2(0.67–2.0)53(11)14(10)0.99(0.51–1.9)58(10)9(12)1.3(0.59–3.0)
 74 or more76(23)62(20)0.76(0.49–1.2)108(22)29(20)1.0(0.60–1.7)118(21)19(24)1.4(0.72–2.7)
P = 0.35P = 0.96P = 0.32
Number of DN
 0175(53)157(52)1.0257(52)75(53)1.0294(53)38(49)1.0
 144(13)37(12)0.93(0.57–1.5)62(13)19(13)1.1(0.59–1.9)69(12)12(15)1.4(0.68–2.8)
 2–551(15)53(17)1.1(0.72–1.8)89(18)15(11)0.59(0.32–1.1)97(17)7(9)0.58(0.25–1.4)
 6–927(8)19(6)0.77(0.41–1.4)38(8)8(6)0.73(0.33–1.7)43(8)3(4)0.56(0.16–1.9)
 10 or more33(10)37(12)1.2(0.70–2.1)45(9)25(18)2.0(1.1–3.5)52(9)18(23)2.8(1.4–5.6)
P = 0.73P = 0.29P = 0.08
  • a Adjusted for age.