Table 1 Socioeconomic and demographic summary statistics

Female (%)

0.52 (0.50)

0.50 (0.50)

0.51 (0.50)

0.50 (0.50)

.51 (0.50)

Age (years)^a

54.56 (11.01)

54.00 (11.21)

54.53 (10.77)

54.27 (10.89)

54.34 (10.97)

Currently married (%)

0.70 (0.46)

0.69 (0.46)

0.70 (0.46)

0.71 (0.45)

0.70 (0.46)

Has children (%)

0.87 (0.34)

0.86 (0.34)

0.88 (0.33)

0.89 (0.31)

0.88 (0.33)

Perceived health (1 = worst; 5 = best)

3.34 (0.97)

3.34 (0.98)

3.32 (0.99)

3.34 (0.99)

3.34 (0.98)

Wealth Index Score (− 3.7 to 5.4)

0.01 (1.44)

− 0.07 (1.32)

0.04 (1.40)

0.09 (1.42)

0.02 (1.40)

Observations

736

714

725

732

2,907