Table 2.

Survey items on activities of daily living

(1) Fixing hair

(2) Tying knots behind the back

(3) Opening and closing a sliding door

(4) Putting hand to mouth

(5) Raising hands above shoulders

(6) Grasping something with fingers

(7) Working with the neck bent

(8) Prolonged work in a standing posture

(9) Remaining in a half-sitting posture

(10) Repeatedly squatting and standing up

(11) Turning over while sleeping

(12) Standing up

(13) Washing face

(14) Maintaining a sitting posture for a long period (one hour or longer)

(15) Lifting a heavy load

(16) Walking 1 km or longer

(17) Going up or down stairs