Table 6

Socioeconomic and sociodemographic differences in women’s group attendance (ORs), per intervention year, rural India trial

 Rural India trial
Year 1Year 2Year 3
OR95% CIOR95% CIOR95% CIp Value SP×year*
Maternal education, years schooling
 Never went to school111
 1–41.40(0.92 to 2.14)0.90(0.63 to 1.28)1.22(0.86 to 1.74)
 5–101.20(0.93 to 1.54)0.97(0.79 to 1.19)0.92(0.75 to 1.12)
 11+1.17(0.50 to 2.76)0.72(0.38 to 1.37)0.34(0.20 to 0.57)
 p Value†0.2640.7150.0000.062
Household economic status
 Poorest111
 Next poor1.44(1.09 to 1.90)1.36(1.11 to 1.66)1.27(1.03 to 1.56)
 Middle1.09(0.74 to 1.61)1.22(0.93 to 1.60)1.44(1.09 to 1.88)
 Next rich2.11(1.41 to 3.16)1.06(0.78 to 1.44)1.00(0.74 to 1.35)
 Rich1.50(0.98 to 2.30)1.08(0.78 to 1.51)0.44(0.32 to 0.62)
 p Value†0.0030.0310.0000.000
Maternal age, years
 <20111
 20–241.30(0.91 to 1.86)1.36(1.02 to 1.82)1.49(1.13 to 1.95)
 25–291.94(1.37 to 2.75)2.08(1.55 to 2.78)1.80(1.37 to 2.38)
 30–342.12(1.44 to 3.11)2.39(1.74 to 3.28)1.80(1.32 to 2.44)
 35+1.28(0.78 to 2.10)2.17(1.50 to 3.13)1.74(1.20 to 2.53)
 p Value†0.0000.0000.0000.253
Gravidity
 First pregnancy111
 Not first pregnancy1.75(1.37 to 2.24)2.00(1.67 to 2.40)2.06(1.74 to 2.45)
 p Value†0.0000.0000.0000.546
  • *Combined Wald test, to test if the effect of social position on attendance had changed statistically significantly over the years.

  • †Combined Wald test for null hypothesis that overall effect of social position was equal to 1 (no effect).