Age group, years | Overall | Education | MV | Income (SGD) | BMI (kg/m2) | SBP (mm Hg) | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
None formal | Primary | Secondary | Tertiary | Retired | 0–1000 | 1000–2000 | >2000 | MV | <18.5 | 18.5–23 | 23–27 | >27 | MV | <125 | 125–150 | >150 | MV | ||||
BMI, body mass index; IOP, intraocular pressure; MV, missing values; SBP, systolic blood pressure; SGD, Singaporean dollars. | |||||||||||||||||||||
p Values from test for association. | |||||||||||||||||||||
40–49 | n | 261 | 21 | 75 | 121 | 43 | 1 | 1 | 99 | 84 | 74 | 3 | 19 | 130 | 86 | 24 | 2 | 147 | 91 | 21 | 2 |
Mean IOP (SE) | 14.02 (0.18) | 14.15 (0.84) | 14.43 (0.37) | 14.04 (0.32) | 13.16 (0.38) | 17 | 14.32 (0.40) | 14.27 (0.37) | 13.33 (0.31) | 14.05 (0.54) | 13.74 (0.21) | 14.15 (0.31) | 14.96 (0.55) | 13.29 (0.21) | 14.85 (0.38) | 15.48 (0.6) | |||||
50–59 | n | 284 | 60 | 121 | 87 | 15 | 1 | 17 | 171 | 62 | 33 | 1 | 20 | 116 | 125 | 23 | 0 | 91 | 110 | 81 | 2 |
Mean IOP (SE) | 14.96 (0.14) | 14.92 (0.47) | 14.93 (0.31) | 15.11 (0.37) | 14.27 (0.60) | 15.69 (1.38) | 14.98 (0.22) | 14.60 (0.38) | 15.12 (0.56) | 13.63 (0.59) | 14.48 (0.28) | 15.37 (0.32) | 16.30 (0.59) | 13.90 (0.21) | 14.96 (0.24) | 16.15 (0.32) | |||||
60–69 | n | 297 | 93 | 140 | 48 | 14 | 2 | 48 | 199 | 37 | 7 | 6 | 19 | 139 | 111 | 27 | 1 | 46 | 123 | 124 | 4 |
Mean IOP (SE) | 14.92 (0.26) | 14.51 (0.30) | 15.17 (0.44) | 15.42 (0.61) | 13.35 (0.51) | 15.29 (0.53) | 14.87 (0.34) | 14.75 (0.5) | 16 (1.48) | 12.94 (0.53) | 15.09 (0.34) | 15.17 (0.53) | 14.26 (0.27) | 14.59 (0.51) | 14.36 (0.44) | 15.64 (0.31) | |||||
>70 | n | 248 | 103 | 102 | 31 | 8 | 4 | 54 | 182 | 3 | 1 | 8 | 37 | 124 | 71 | 10 | 6 | 31 | 70 | 141 | 6 |
Mean IOP (SE) | 15.06 (0.23) | 14.98 (0.45) | 14.9 (0.36) | 15.06 (0.49) | 16.12 (0.75) | 15.2 (0.47) | 15.07 (0.30) | 11.33 (1.81) | 17 | 14.03 (0.62) | 15.07 (0.27) | 15.58 (0.41) | 15.4 (0.65) | 13.58 (0.75) | 14.54 (0.53) | 15.67 (0.38) | |||||
Total | n | 1090 | 277 | 438 | 287 | 80 | 8 | 120 | 651 | 186 | 115 | 18 | 95 | 509 | 393 | 84 | 9 | 317 | 396 | 369 | 14 |
Mean IOP (SE) | 14.54 (0.11) | 14.68 (0.25) | 14.8 (0.31) | 14.46 (0.37) | 13.44 (0.40) | 15.4 (0.47) | 14.76 (0.17) | 14.38 (0.34) | 13.75 (0.35) | 13.80 (0.31) | 14.30 (0.35) | 14.85 (0.37) | 15.2 (0.43) | 13.53 (0.16) | 14.76 (0.2) | 15.78 (0.19) | |||||
p -Value | <0.001 | 0.002 | 0.004 | 0.002 | <0.001 |